Current File : //backups/router/usr/local/opnsense/www/js/polyfills.js
/***
**
** Polyfill for browsers that do not have support for ChildNode.remove() method implemented.
** Source: https://developer.mozilla.org/en-US/docs/Web/API/ChildNode/remove#Polyfill
** Documentation: https://developer.mozilla.org/en-US/docs/Web/API/ChildNode/remove
**
***/
// from:https://github.com/jserz/js_piece/blob/master/DOM/ChildNode/remove()/remove().md
(function (arr) {
arr.forEach(function (item) {
if (item.hasOwnProperty('remove')) {
return;
}
Object.defineProperty(item, 'remove', {
configurable: true,
enumerable: true,
writable: true,
value: function remove() {
if (this.parentNode !== null)
this.parentNode.removeChild(this);
}
});
});
})([Element.prototype, CharacterData.prototype, DocumentType.prototype]);
/***
**
** Polyfill for browsers that do not have support for string "includes()" method implemented.
** Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes#Polyfill
** Documentation: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
**
***/
if (!String.prototype.includes) {
Object.defineProperty(String.prototype, 'includes', {
value: function(search, start) {
if (typeof start !== 'number') {
start = 0;
}
if (start + search.length > this.length) {
return false;
} else {
return this.indexOf(search, start) !== -1;
}
}
})
}
/***
**
** Polyfill for browsers that do not have support for string "startsWith()" method implemented.
** Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith#Polyfill
** Documentation: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
**
***/
if (!String.prototype.startsWith) {
Object.defineProperty(String.prototype, 'startsWith', {
value: function(search, pos) {
pos = !pos || pos < 0 ? 0 : +pos;
return this.substring(pos, pos + search.length) === search;
}
});
}
/***
**
** Polyfill for browsers that do not have support for string "splitCSV()" method implemented.
** Source: https://stackoverflow.com/a/40672956/5145161
** Documentation: This is a custom method modified from the source.
**
***/
if (!String.prototype.splitCSV) {
Object.defineProperty(String.prototype, 'splitCSV', {
value: function() {
var matches = this.match(/(\s*"[^"]+"\s*|\s*[^,]+|,)(?=,|$)/g);
for (var n = 0; n < matches.length; ++n) {
matches[n] = matches[n].trim().replace(/^["]+|["]+$/g, '');
if (matches[n] == ',') matches[n] = '';
}
if (this[0] == ',') matches.unshift("");
return matches;
}
});
}
/***
**
** Polyfill for browsers that do not have support for array "includes()" method implemented.
** Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes#Polyfill
** Documentation: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes
**
***/
// https://tc39.github.io/ecma262/#sec-array.prototype.includes
if (!Array.prototype.includes) {
Object.defineProperty(Array.prototype, 'includes', {
value: function(valueToFind, fromIndex) {
if (this == null) {
throw new TypeError('"this" is null or not defined');
}
// 1. Let O be ? ToObject(this value).
var o = Object(this);
// 2. Let len be ? ToLength(? Get(O, "length")).
var len = o.length >>> 0;
// 3. If len is 0, return false.
if (len === 0) {
return false;
}
// 4. Let n be ? ToInteger(fromIndex).
// (If fromIndex is undefined, this step produces the value 0.)
var n = fromIndex | 0;
// 5. If n ≥ 0, then
// a. Let k be n.
// 6. Else n < 0,
// a. Let k be len + n.
// b. If k < 0, let k be 0.
var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
function sameValueZero(x, y) {
return x === y || (typeof x === 'number' && typeof y === 'number' && isNaN(x) && isNaN(y));
}
// 7. Repeat, while k < len
while (k < len) {
// a. Let elementK be the result of ? Get(O, ! ToString(k)).
// b. If SameValueZero(valueToFind, elementK) is true, return true.
if (sameValueZero(o[k], valueToFind)) {
return true;
}
// c. Increase k by 1.
k++;
}
// 8. Return false
return false;
}
});
}
/**
* String.prototype.replaceAll() polyfill
* https://gomakethings.com/how-to-replace-a-section-of-a-string-with-another-one-with-vanilla-js/
* @author Chris Ferdinandi
* @license MIT
*/
if (!String.prototype.replaceAll) {
String.prototype.replaceAll = function (str, newStr) {
// If a regex pattern
if (Object.prototype.toString.call(str).toLowerCase() === '[object regexp]') {
return this.replace(str, newStr);
}
// If a string
return this.replace(new RegExp(str, 'g'), newStr);
};
}
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