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celestra.dev.js
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/**
* @name Celestra
* @version 5.6.1 dev
* @see https://github.com/Serrin/Celestra/
* @license MIT https://opensource.org/licenses/MIT
*/
(function(window, document){
"use strict";
/** polyfills **/
/* Object.groupBy(); */
if (!("groupBy" in Object)) {
Object.defineProperty(Object, "groupBy", {
"configurable": true, "writable": true, "enumerable": true,
"value": function (items, callbackFn) {
"use strict";
if (!(typeof callbackFn === "function")) { throw new TypeError(); }
let r = Object.create(null), i = 0;
for (let item of items) {
let key = callbackFn(item, i++);
if (!(Object.prototype.hasOwnProperty.call(r, key))) { r[key] = []; }
r[key].push(item);
}
return r;
}
});
}
/* Map.groupBy(); */
if (!("groupBy" in Map)) {
Object.defineProperty(Map, "groupBy", {
"configurable": true, "writable": true, "enumerable": true,
"value": function (items, callbackFn) {
"use strict";
if (!(typeof callbackFn === "function")) { throw new TypeError(); }
let r = new Map(), i = 0;
for (let item of items) {
let key = callbackFn(item, i++);
if (!(r.has(key))) { r.set(key, []); }
r.get(key).push(item);
}
return r;
}
});
}
/* Array.fromAsync(); */
if (!Array.fromAsync) {
Array.fromAsync = async function fromAsync (arrayLike, mapfn, thisArg) {
const isConstructor = (v) =>
(typeof v === "function" && typeof v.prototype === "object");
const errorMsg = "Input length exceed the Number.MAX_SAFE_INTEGER.";
if (Symbol.asyncIterator in arrayLike || Symbol.iterator in arrayLike) {
var r = isConstructor(this) ? new this : Array(0), i = 0;
for await (const item of arrayLike) {
if (i > Number.MAX_SAFE_INTEGER) {
throw TypeError(errorMsg);
} else {
if (!mapfn) {
r[i] = item;
} else {
r[i] = await mapfn.call(thisArg,item,i);
}
}
i++;
}
r.length = i;
return r;
} else {
var l=arrayLike.length, r=isConstructor(this) ?new this(l) :Array(l), i=0;
while (i < l) {
if (i > Number.MAX_SAFE_INTEGER) { throw TypeError(errorMsg); }
var item = await arrayLike[i];
if (!mapfn) {
r[i] = item;
} else {
r[i] = await mapfn.call(thisArg,item,i);
}
i++;
}
r.length = i;
return r;
}
};
}
/* crypto.randomUUID(); */
if (("crypto" in window) && !("randomUUID" in window.crypto)) {
window.crypto.randomUUID = function randomUUID () {
return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,
(c)=>(c^crypto.getRandomValues(new Uint8Array(1))[0]&15>>c/4).toString(16)
);
};
}
/* Object.hasOwn(); */
if (!Object.hasOwn) {
Object.defineProperty(Object, "hasOwn", {
value: function (object, property) {
if (object == null) {
throw new TypeError("Cannot convert undefined or null to object");
}
return Object.prototype.hasOwnProperty.call(Object(object), property);
},
configurable: true, enumerable: false, writable: true
});
}
/* globalThis; */
(function (global) {
if (!global.globalThis) {
if (Object.defineProperty) {
Object.defineProperty(global, "globalThis", {
configurable: true, enumerable: false, value: global, writable: true
});
} else { global.globalThis = global; }
}
})(typeof this === "object" ? this : Function("return this")());
/* Array.prototype.toReversed(); */
if (!("toReversed" in Array.prototype)) {
Object.defineProperty(Array.prototype, "toReversed", {
"configurable": true, "writable": true, "enumerable": false,
"value": function () { "use strict"; return this.slice().reverse(); }
});
}
/* Array.prototype.toSorted(); */
if (!("toSorted" in Array.prototype)) {
Object.defineProperty(Array.prototype, "toSorted", {
"configurable": true, "writable": true, "enumerable": false,
"value": function (cFn) { "use strict"; return this.slice().sort(cFn); }
});
}
/* Array.prototype.toSpliced(); */
if (!("toSpliced" in Array.prototype)) {
Object.defineProperty(Array.prototype, "toSpliced", {
"configurable": true, "writable": true, "enumerable": false,
"value": function (start, deleteCount, ...items) {
var r = this.slice(); r.splice(start, deleteCount, ...items); return r;
}
});
}
/* Array.prototype.with(); */
if (!("with" in Array.prototype)) {
Object.defineProperty(Array.prototype, "with", {
"configurable": true, "writable": true, "enumerable": false,
"value": function (i, v) {
"use strict"; var r = this.slice(); r[i] = v; return r;
}
});
}
/* TypedArray.prototype.toReversed(); */
if (!("toReversed" in Uint8Array.prototype)) {
Object.defineProperty(Uint8Array.prototype, "toReversed", {
"configurable": true, "writable": true, "enumerable": false,
"value": function () { "use strict"; return this.slice().reverse(); }
});
}
/* TypedArray.prototype.toSorted(); */
if (!("toSorted" in Uint8Array.prototype)) {
Object.defineProperty(Uint8Array.prototype, "toSorted", {
"configurable": true, "writable": true, "enumerable": false,
"value": function (cFn) { "use strict"; return this.slice().sort(cFn); }
});
}
/* TypedArray.prototype.with(); */
if (!("with" in Uint8Array.prototype)) {
Object.defineProperty(Uint8Array.prototype, "with", {
"configurable": true, "writable": true, "enumerable": false,
"value": function (i, v) {
"use strict"; var r = this.slice(); r[i] = v; return r;
}
});
}
/** non-standard polyfills **/
/* window.GeneratorFunction(); */
if (!window.GeneratorFunction) {
window.GeneratorFunction = Object.getPrototypeOf(function*(){}).constructor;
}
/* window.AsyncFunction(); */
if (!window.AsyncFunction) {
window.AsyncFunction = Object.getPrototypeOf(async function(){}).constructor;
}
/* BigInt.prototype.toJSON(); */
if (!!window.BigInt && !("toJSON" in BigInt.prototype)) {
Object.defineProperty(BigInt.prototype, "toJSON", {
writable: true, enumerable: false, configurable: true,
value: function toJSON () { return this.toString(); }
});
}
/** Core API **/
const BASE16 = "0123456789ABCDEF";
const BASE32 = "234567ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const BASE36 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const BASE58 = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
const BASE62 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
const WORDSAFEALPHABET= "23456789CFGHJMPQRVWXcfghjmpqvwx";
/* delay(<ms: integer>).then(<callback: function>): promise */
const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));
/* sleep(<ms: integer>).then(<callback: function>): promise */
const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
/* randomBoolean(): boolean */
const randomBoolean = () => (Math.random() >= 0.5);
/* b64Encode(<string>): string */
function b64Encode (s) {
return btoa(encodeURIComponent(String(s)).replace(/%([0-9A-F]{2})/g,
function toSolidBytes (match, p1) { return String.fromCharCode("0x" + p1); }
));
}
/* b64Decode(<string>): string */
function b64Decode (s) {
return decodeURIComponent(atob(String(s)).split("").map(function (c) {
return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
}).join(""));
}
/* javaHash(<data: any>[,hexa=false]): integer */
function javaHash (s, hx = false) {
if (s !== undefined) { s = "" + s; } else { return 0; }
var h = 0, l = s.length, c = "";
if (l == 0) { return h; }
for (var i = 0; i < l; i++) {
c = s.charCodeAt(i);
h = ((h << 5) - h) + c;
h = h & h;
}
if (hx) { return h.toString(16); }
return h;
}
/* inherit(<subclass: function>,<superclass: function>): function */
function inherit (c, p) {
c.prototype = Object.create(p.prototype);
c.prototype.constructor = c;
return c;
}
/* getUrlVars([str=location.search]): string */
const getUrlVars = (str = location.search) =>
[...new URLSearchParams(str).entries()]
.reduce(function (o, item) { o[item[0]] = item[1]; return o; }, {});
/* obj2string(<object>): string */
const obj2string = (o) => Object.keys(o).reduce(
(s,p) => s += encodeURIComponent(p) + "=" + encodeURIComponent(o[p]) + "&","")
.slice(0, -1);
/* classof(<variable: any>): string */
/* classof(<variable: any>[,type: string[,throw=false]]): boolean or throw */
function classof (v, t, th = false) {
var ot = Object.prototype.toString.call(v).slice(8, -1).toLowerCase();
if (arguments.length < 2) { return ot; }
if (!th) { return ot === t.toLowerCase(); }
if (ot !== t.toLowerCase()) {
throw TypeError("Celestra classof(); type error: " + ot + " - " + t);
}
return true;
}
/* extend([deep: boolean,]<target: object>,<source1: object>[,sourceN]):object*/
function extend (...a) {
function EXT (...as) {
if (typeof as[0] === "boolean") {
var t = as[1], d = as[0], s = 2;
} else {
var t = as[0], d = false, s = 1;
}
for (var i = s, l = as.length, so; i < l; i++) {
so = as[i];
if (so != null) {
for (var p in so) {
if (Object.hasOwn(so, p)) {
if (typeof so[p] === "object" && d) {
t[p] = EXT(true, {}, so[p]);
} else {
t[p] = so[p];
}
}
}
}
}
return t;
}
return EXT(...a);
}
/* sizeIn(<object>): integer */
const sizeIn = (o) => Object.keys(o).length;
/* forIn(<object>,<callback: function>): object */
const forIn = (o,fn) => { Object.keys(o).forEach((v)=>fn(o[v],v,o)); return o; }
/* filterIn(<object>,<callback: function>): object */
const filterIn = (o, fn) => Object.keys(o)
.reduce( (r, p) => { if (fn(o[p], p, o)) { r[p] = o[p]; } return r; }, {} );
/* popIn(<object>,<property: string>): any OR undefined*/
function popIn (o,p){if(Object.hasOwn(o,p)){var v=o[p]; delete o[p]; return v;}}
/* unBind(<function>): function */
const unBind = (fn) => Function.prototype.call.bind(fn);
/* bind(<function>,<context: any>): function */
const bind = Function.prototype.call.bind(Function.prototype.bind);
/* constant(<value: any>): any */
const constant = (v) => () => v;
/* identity(<value: any>): any */
const identity = (v) => v;
/* noop(): undefined */
const noop = () => {};
/* T(): true */
const T = () => true;
/* F(): false */
const F = () => false;
/* assertEq(<message: string>,<value1: any>,<value2: any>[,strict=true]):
true OR throw error */
function assertEq (msg, v1, v2, strict = true) {
if (strict ? v1 !== v2 : v1 != v2) {
throw new Error("[assertEq] - " + msg + " - " + v1 + " - " + v2);
}
return true;
}
/* assertNotEq(<message: string>,<value1: any>,<value2: any>[,strict=true]):
true OR throw error */
function assertNotEq (msg, v1, v2, strict = true) {
if (strict ? v1 === v2 : v1 == v2) {
throw new Error("[assertNotEq] - " + msg + " - " + v1 + " - " + v2);
}
return true;
}
/* assertTrue(<message: string>,<value: any>): true (boolean) OR throw error */
function assertTrue (msg, v) {
if (!v) { throw new Error("[assertTrue] " + msg); }
return true;
}
/* assertFalse(<message: string>,<value: any>): true (boolean) OR throw error */
function assertFalse (msg, v) {
if (!!v) { throw new Error("[assertFalse] " + msg); }
return true;
}
/* nanoid([size=21[,alphabet="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-"]]): string */
function nanoid (size = 21, alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-") {
var r = "", dl = alphabet.length, pos, i = size;
while (i--) {
do { pos = crypto.getRandomValues(new Uint8Array(1))[0]; } while (pos>=dl);
r += alphabet[pos];
}
return r;
}
/* timestampID([size=21[,alphabet="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"]]): string */
function timestampID (size = 21, alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz") {
var r = Date.now().toString(36).padStart(10, "0") + "-";
var dl = alphabet.length, pos, i = ((size > 11) ? size : 12) - 11;
while (i--) {
do { pos = crypto.getRandomValues(new Uint8Array(1))[0]; } while (pos>=dl);
r += alphabet[pos];
}
return r;
}
/** String API **/
/* strPropercase(<string>): string */
const strPropercase = (s) => String(s).split(" ").map(function (v) {
var a = Array.from(v).map( (c) => c.toLowerCase() );
if (a.length > 0) { a[0] = a[0].toUpperCase(); }
return a.join("");
}).join(" ");
/* strTitlecase(<string>): string */
const strTitlecase = (s) => String(s).split(" ").map(function (v) {
var a = Array.from(v).map( (c) => c.toLowerCase() );
if (a.length > 0) { a[0] = a[0].toUpperCase(); }
return a.join("");
}).join(" ");
/* strCapitalize(<string>): string */
function strCapitalize (s) {
var a = [...String(s).toLowerCase()];
if (a.length > 0) { a[0] = a[0].toUpperCase(); }
return a.join("");
}
/* strUpFirst(<string>): string */
function strUpFirst (s) {
var a = [...String(s)];
if (a.length > 0) { a[0] = a[0].toUpperCase(); }
return a.join("");
}
/* strDownFirst(<string>): string */
function strDownFirst (s) {
var a = [...String(s)];
if (a.length > 0) { a[0] = a[0].toLowerCase(); }
return a.join("");
}
/* strReverse(<string>): string */
const strReverse = (s) => Array.from(String(s)).reverse().join("");
/* strCodePoints(<string>): array of strings */
const strCodePoints = (s) => Array.from(String(s), (v) => v.codePointAt(0) );
/* strFromCodePoints(<collection>): string */
const strFromCodePoints = ([...a]) => String.fromCodePoint.apply(null, a);
/* strAt(<string>,<index: integer>[,newChar: string]): string */
function strAt (s, i, nC) {
var a = Array.from(String(s));
if (nC == null) { return a.at(i) || ""; }
i = i < 0 ? a.length + i : i;
if (i > a.length) { return a.join(""); }
a[i] = nC;
return a.join("");
}
/* strSplice(<string>,<index: integer>,<count: integer>[,add: string]): string */
const strSplice = (s, i, c, ...add) => Array.from(s).toSpliced(i, c, add.join("")).join("");
/* strHTMLRemoveTags(<string>): string */
const strHTMLRemoveTags = (s) =>
String(s).replace(/<[^>]*>/g, " ").replace(/\s{2,}/g, " ").trim();
/* strHTMLEscape(<string>): string */
const strHTMLEscape = (s) => String(s).replace(/&/g, "&")
.replace(/</g, "<").replace(/>/g, ">")
.replace(/"/g, """).replace(/'/g, "'");
/* strHTMLUnEscape(<string>): string */
const strHTMLUnEscape = (s) => String(s)
.replace(/&/g, "&").replace(/&/g, "&")
.replace(/</g, "<").replace(/</g, "<")
.replace(/>/g, ">").replace(/>/g, ">")
.replace(/"/g, '"').replace(/"/g, '"')
.replace(/'/g, "'").replace(/'/g, "'");
/** DOM API **/
/* qsa(<selector: string>[,context: element object]): array */
const qsa = (s, c = document) => Array.from(c.querySelectorAll(s));
/* qs(<selector: string>[,context: element object]): element object OR null */
const qs = (s, c = document) => c.querySelector(s);
/* domReady(<callback: function>): undefined */
function domReady (fn) {
if (document.readyState !== "loading") {
fn();
} else {
document.addEventListener("DOMContentLoaded", function (event) { fn(); });
}
}
/* domCreate(<type: string>[,properties: object[,innerHTML: string]]): element*/
/* domCreate(<element descriptive object>): element */
function domCreate (t, ps, iH) {
if (arguments.length === 1 && typeof t === "object") {
var obj = t;
t = obj.elementType;
ps = {};
for (var p in obj) {
if (p !== "elementType") { ps[p] = obj[p]; }
}
}
var el = document.createElement(t);
if (ps) {
for (var p in ps) {
if (p !== "style" || typeof ps[p] === "string") {
el[p] = ps[p];
} else {
Object.assign(el.style, ps[p]);
}
}
}
if (iH) { el.innerHTML = iH; }
return el;
}
/* domToElement(<htmlString>): element object */
function domToElement (s) {
var e = document.createElement("div");
e.innerHTML = s;
return e.firstElementChild;
}
/* domGetCSS(<element>[,property: string]): string */
const domGetCSS = (e, p) =>
(p ? window.getComputedStyle(e, null)[p] : window.getComputedStyle(e, null));
/* domSetCSS(<element>,<property: string>,<value: string>): undefined */
/* domSetCSS(<element>,<properties: object>): undefined */
function domSetCSS (e, n, v) {
if (typeof n === "string") {
e.style[n] = v;
} else if (typeof n === "object") {
Object.keys(n).forEach((p) => (e.style[p] = n[p]));
}
}
/* domFadeIn(<element>[,duration = 500[,display = ""]]): undefined */
function domFadeIn (e, dur, d) {
var s = e.style, step = 25/(dur || 500);
s.opacity = (s.opacity || 0);
s.display = (d || "");
(function fade () {
(s.opacity=parseFloat(s.opacity)+step)>1 ? s.opacity=1 :setTimeout(fade,25);
})();
}
/* domFadeOut(<element>[,duration = 500]): undefined */
function domFadeOut (e, dur) {
var s = e.style, step = 25/(dur || 500);
s.opacity = (s.opacity || 1);
(function fade () {
(s.opacity -= step) < 0 ? s.display = "none" : setTimeout(fade, 25);
})();
}
/* domFadeToggle(<element>[,duration = 500[,display = ""]]): undefined */
function domFadeToggle (e, dur, d = "") {
if (window.getComputedStyle(e, null).display === "none") {
/* domFadeIn(); */
var s = e.style, step = 25/(dur || 500);
s.opacity = (s.opacity || 0);
s.display = (d || "");
(function fade () {
(s.opacity=parseFloat(s.opacity)+step)>1 ?s.opacity=1:setTimeout(fade,25);
})();
} else {
/* domFadeOut(); */
var s = e.style, step = 25/(dur || 500);
s.opacity = (s.opacity || 1);
(function fade () {
(s.opacity -= step) < 0 ? s.display = "none" : setTimeout(fade, 25);
})();
}
}
/* domHide(<element>): undefined */
const domHide = (e) => e.style.display = "none";
/* domShow(<element>[,display = ""]): undefined */
const domShow = (e, d = "") => e.style.display = d;
/* domToggle(<element>[,display: string]): undefined */
function domToggle (e, d = "") {
if (window.getComputedStyle(e, null).display === "none") {
e.style.display = d;
} else {
e.style.display = "none";
}
}
/* domIsHidden(<element>): boolean */
const domIsHidden = (e) => (window.getComputedStyle(e,null).display === "none");
/* domSiblings(<element>): array */
const domSiblings = (el) =>
Array.prototype.filter.call(el.parentNode.children, (e) => (e !== el));
/* domSiblingsPrev(<element>): array */
const domSiblingsPrev = (el) => Array.prototype.slice.call(
el.parentNode.children, 0,
Array.prototype.indexOf.call(el.parentNode.children, el)
);
/* domSiblingsLeft(<element>): array */
const domSiblingsLeft = (el) => Array.prototype.slice.call(
el.parentNode.children, 0,
Array.prototype.indexOf.call(el.parentNode.children, el)
);
/* domSiblingsNext(<element>): array */
const domSiblingsNext = (el) => Array.prototype.slice.call(
el.parentNode.children,
Array.prototype.indexOf.call(el.parentNode.children, el) + 1,
el.parentNode.children.length
);
/* domSiblingsRight(<element>): array */
const domSiblingsRight = (el) => Array.prototype.slice.call(
el.parentNode.children,
Array.prototype.indexOf.call(el.parentNode.children, el) + 1,
el.parentNode.children.length
);
/* importScript(<script1: string>[,scriptN: string]): undefined */
function importScript (...a) {
for (let item of a) {
let scr = document.createElement("script");
scr.type = "text\/javascript";
scr.src = item;
scr.onerror = function (e) {
throw new URIError(
"Loading failed for the script with source " + e.target.src
);
};
(document.head||document.getElementsByTagName("head")[0]).appendChild(scr);
}
}
/* importStyle(<style1: string>[,styleN: string]): undefined */
function importStyle (...a) {
for (let item of a) {
let stl = document.createElement("link");
stl.rel = "stylesheet";
stl.type = "text\/css";
stl.href = item;
stl.onerror = function (e) {
throw new URIError(
"Loading failed for the style with source " + e.target.href
);
};
(document.head||document.getElementsByTagName("head")[0]).appendChild(stl);
}
}
/* form2array(<form>): array */
function form2array (f) {
var fld, a = [];
if (typeof f === "object" && f.nodeName.toLowerCase() === "form") {
for (var i=0, len=f.elements.length; i<len; i++) {
fld = f.elements[i];
if (fld.name && !fld.disabled
&& fld.type !== "file"
&& fld.type !== "reset"
&& fld.type !== "submit"
&& fld.type !== "button") {
if (fld.type === "select-multiple") {
for (var j=0, l=f.elements[i].options.length; j<l; j++) {
if(fld.options[j].selected) {
a.push({
"name": encodeURIComponent(fld.name),
"value": encodeURIComponent(fld.options[j].value)
});
}
}
} else if ((fld.type!=="checkbox" && fld.type!=="radio")||fld.checked) {
a.push({
"name": encodeURIComponent(fld.name),
"value": encodeURIComponent(fld.value)
});
}
}
}
}
return a;
}
/* form2string(<form>): string */
function form2string (f) {
var fld, a = [];
if (typeof f === "object" && f.nodeName.toLowerCase() === "form") {
for (var i=0, len=f.elements.length; i<len; i++) {
fld = f.elements[i];
if (fld.name && !fld.disabled
&& fld.type !== "file"
&& fld.type !== "reset"
&& fld.type !== "submit"
&& fld.type !== "button") {
if (fld.type === "select-multiple") {
for (var j=0, l=f.elements[i].options.length; j<l; j++) {
if(fld.options[j].selected) {
a.push(encodeURIComponent(fld.name)
+ "=" + encodeURIComponent(fld.options[j].value));
}
}
} else if ((fld.type!=="checkbox" && fld.type!=="radio")||fld.checked) {
a.push(encodeURIComponent(fld.name)
+ "=" + encodeURIComponent(fld.value));
}
}
}
}
return a.join("&").replace(/%20/g, "+");
}
/* getDoNotTrack(): boolean */
const getDoNotTrack = () => (
navigator.doNotTrack === true
|| navigator.doNotTrack === 1
|| navigator.doNotTrack === "1"
|| window.doNotTrack === true
|| window.doNotTrack === 1
|| window.doNotTrack === "1"
|| navigator.msDoNotTrack === true
|| navigator.msDoNotTrack === 1
|| navigator.msDoNotTrack === "1"
);
/* getLocation(<success: function>[,error: function]): undefined */
function getLocation (s, e) {
if (!e) { var e = function () {}; }
function getE (error) { e("ERROR(" + error.code + "): " + error.message); }
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(s, getE);
} else {
getE("Geolocation is not supported in this browser.");
}
}
/* createFile(<filename:string>,<content:string>[,dataType:string]):undefined */
function createFile (fln, c, dt) {
var l = arguments.length;
if (l > 1) {
if (l === 2) { dt = "text/plain"; }
var b = new Blob([c], {type: dt});
if (window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveBlob(b, fln);
} else {
var e = window.document.createElement("a");
e.href = window.URL.createObjectURL(b);
e.download = fln;
document.body.appendChild(e);
e.click();
document.body.removeChild(e);
window.URL.revokeObjectURL(e.href);
}
} else {
throw "Celestra createFile error: too few parameters.";
}
}
/* getFullscreen(): element object OR undefined */
function getFullscreen () {
return (document.fullscreenElement
|| document.mozFullScreenElement
|| document.webkitFullscreenElement
|| document.msFullscreenElement
|| undefined
);
}
/* setFullscreenOn(<element>): undefined */
/* setFullscreenOn(<selector string>): undefined */
function setFullscreenOn (s) {
if (typeof s === "string") { var e = document.querySelector(s); }
else if (typeof s === "object") { var e = s; }
if (e.requestFullscreen) { e.requestFullscreen(); }
else if (e.mozRequestFullScreen) { e.mozRequestFullScreen(); }
else if (e.webkitRequestFullscreen) { e.webkitRequestFullscreen(); }
else if (e.msRequestFullscreen) { e.msRequestFullscreen(); }
}
/* setFullscreenOff(): undefined */
function setFullscreenOff () {
if (document.exitFullscreen) { document.exitFullscreen(); }
else if (document.mozCancelFullScreen) { document.mozCancelFullScreen(); }
else if (document.webkitExitFullscreen) { document.webkitExitFullscreen(); }
else if (document.msExitFullscreen) { document.msExitFullscreen(); }
}
/* domGetCSSVar(<name: string>): string */
const domGetCSSVar = (n) => getComputedStyle(document.documentElement)
.getPropertyValue( n[0] === "-" ? n : "--" + n );
/* domSetCSSVar(<name: string>,<value: string>): undefined */
const domSetCSSVar = (n, v) =>
document.documentElement.style.setProperty( (n[0] === "-" ? n : "--" + n), v);
/* domScrollToTop(): undefined */
const domScrollToTop = () => window.scrollTo(0,0);
/* domScrollToBottom(): undefined */
const domScrollToBottom = () => window.scrollTo(0, document.body.scrollHeight);
/* domScrollToElement(<element>[,top=true]): undefined */
const domScrollToElement = (e, top = true) => e.scrollIntoView(top);
/** AJAX API **/
/* getJson(); and getText(); shorthands -> ajax(); */
/* getText(<url: string>,<success: function>): undefined */
function getText (u, s) { celestra.ajax({url: u, success: s}); }
/* getJson(<url: string>,<success: function>): undefined */
function getJson (u, s) { celestra.ajax({url: u, format: "json", success: s}); }
/* ajax(<Options object>): undefined */
function ajax (o) {
if (typeof o.url !== "string") {
throw new TypeError("Celestra ajax error: The url parameter have to be a string.");
}
if (typeof o.success !== "function") {
throw new TypeError("Celestra ajax error: The success parameter have to be a function.");
}
if (!(["function", "undefined"].includes(typeof o.error))) {
throw new TypeError("Celestra ajax error: The error parameter have to be a function or undefined.");
}
if (!o.queryType) {
o.queryType = "ajax";
} else {
o.queryType = o.queryType.toLowerCase();
}
if (!o.type) {
o.type = "get";
} else {
o.type = o.type.toLowerCase();
}
if (o.type === "get") {
var typeStr = "GET";
} else if (o.type === "post") {
var typeStr = "POST";
} else {
throw "Celestra ajax error: The type parameter have to be \"get\" or \"post\".";
}
if (!o.format) {
o.format = "text";
} else {
o.format = o.format.toLowerCase();
if (!(["text", "json", "xml"].includes(o.format))) {
throw "Celestra ajax error: The format parameter have to be \"text\" or \"json\" or \"xml\".";
}
}
var xhr;
if (o.queryType === "ajax") {
xhr = new XMLHttpRequest();
} else if (o.queryType === "cors") {
xhr = new XMLHttpRequest();
if (!("withCredentials" in xhr)) { xhr = new XDomainRequest(); }
} else {
throw "Celestra ajax error: The querytype parameter have to be \"ajax\" or \"cors\".";
}
if (typeof user === "string" && typeof password === "string") {
xhr.open(typeStr, o.url, true, o.user, o.password);
} else {
xhr.open(typeStr, o.url, true);
}
if (o.queryType === "ajax") {
xhr.onreadystatechange = function () {
if (this.readyState === 4 && this.status === 200) {
switch (o.format.toLowerCase()) {
case "text": o.success(this.responseText); break;
case "json": o.success(JSON.parse(this.responseText)); break;
case "xml": o.success(this.responseXML); break;
default: o.success(this.responseText);
}
}
};
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
if (o.typeStr === "POST") {
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
}
} else if (o.queryType === "cors") {
xhr.onload = function (request) {
switch (o.format.toLowerCase()) {
case "text": o.success(request.target.responseText
|| request.currentTarget.response); break;
case "json": o.success(JSON.parse(request.target.responseText
|| request.currentTarget.response)); break;
case "xml": o.success(request.target.responseXML
|| request.currentTarget.responseXML); break;
default: o.success(request.target.responseText
|| request.currentTarget.response);
}
};
}
if (typeof o.error === "function") { xhr.onerror = o.error; }
if (typeStr === "GET") {
xhr.send();
} else if (typeStr === "POST") {
xhr.send(encodeURI(o.data));
}
}
/** Type checking API **/
/* isTruthy(<value: any>): boolean */
const isTruthy = (v) => !!v;
/* isFalsy(<value: any>): boolean */
const isFalsy = (v) => !v;
/* isAsyncGeneratorFn(<value: any>): boolean */
const isAsyncGeneratorFn = (v) => (Object.getPrototypeOf(v).constructor ===
Object.getPrototypeOf(async function*() {}).constructor);
/* isConstructorFn(<value: any>): boolean */
const isConstructorFn = (v) =>
(typeof v === "function" && typeof v.prototype === "object");
/* isPlainObject(<value: any>): boolean */
const isPlainObject = (v) => (v != null && typeof v === "object" &&
(Object.getPrototypeOf(v) === Object.prototype
|| Object.getPrototypeOf(v) === null));
/* isEmptyMap(<value: any>): boolean */
const isEmptyMap = (v) =>
(Object.prototype.toString.call(v).slice(8, -1).toLowerCase() === "map"
&& v.size === 0);
/* isEmptySet(<value: any>): boolean */
const isEmptySet = (v) =>
(Object.prototype.toString.call(v).slice(8, -1).toLowerCase() === "set"
&& v.size === 0);
/* isEmptyIterator(<value: any>): boolean */
function isEmptyIterator (it) {for(let item of it) {return false;} return true;}
/* isDataView(<value: any>): boolean */
const isDataView = (v) =>
(Object.prototype.toString.call(v).slice(8, -1).toLowerCase() === "dataview");
/* isError(<value: any>): boolean */
const isError = (v) =>
(Object.prototype.toString.call(v).slice(8, -1).toLowerCase() === "error");
/* isPromise(<value: any>): boolean */
const isPromise = (v) =>
(v != null && typeof v === "object" && typeof v.then === "function");
/* isSameObject(<object1>,<object2>): boolean */
function isSameObject (o1, o2) {
if (o1.constructor !== o2.constructor) { return false; }
var a1 = Object.keys(o1).sort(), a2 = Object.keys(o2).sort();
if (a1.length === a2.length) {
for (var i = 0, l = a1.length; i < l; i++) {
if (a1[i] !== a2[i] || o1[a1[i]] !== o2[a1[i]]) { return false; }
}
return true;
}
return false;
}
/* isSameArray(<array1>,<array2>): boolean */
const isSameArray = (a, b) => ( Array.isArray(a) && Array.isArray(b)
&& (a.length === b.length) && a.every((v,i) => v === b[i]) );
/* isSameMap(<map1>,<map2>): boolean */
function isSameMap (m1, m2) {
if (Object.prototype.toString.call(m1).slice(8, -1).toLowerCase() === "map"
&& Object.prototype.toString.call(m2).slice(8, -1).toLowerCase() === "map"
&& m1.size === m2.size) {
for (const item of m1.keys()) {
if (m1.get(item) !== m2.get(item)) { return false; }
}
return true;
}
return false;
}
/* isSameSet(<set1>,<set2>): boolean */
function isSameSet (s1, s2) {
if (Object.prototype.toString.call(s1).slice(8, -1).toLowerCase() === "set"
&& Object.prototype.toString.call(s2).slice(8, -1).toLowerCase() === "set"
&& s1.size === s2.size) {
for (const item of s1) {
if (!s2.has(item)) { return false; }
}
return true;
}
return false;
}
/* isSameIterator(<iterator1>,<iterator2>): boolean */
const isSameIterator = ([...a1], [...a2]) =>
(a1.length === a2.length && a1.every((v,i) => v === a2[i]));
/* isString(<value: any>): boolean */
const isString = (v) => (typeof v === "string");
/* isChar(<value: any>): boolean */
const isChar = (v) =>
(typeof v === "string" && (v.length === 1 || Array.from(v).length === 1));
/* isNumber(<value: any>): boolean */
const isNumber = (v) => (typeof v === "number");
/* isFloat(<value: any>): boolean */
const isFloat = (v) => (typeof v === "number" && !!(v % 1));
/* isNumeric(<value: any>): boolean */
const isNumeric = (v) => ( (typeof v === "number" && v === v)
? true : (!isNaN(parseFloat(v)) && isFinite(v)) );