mirror of
https://github.com/discourse/discourse.git
synced 2024-11-28 01:33:45 +08:00
116 lines
3.9 KiB
JavaScript
116 lines
3.9 KiB
JavaScript
/* eslint-disable */
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/flags#Polyfill
|
|
// IE and EDGE
|
|
if (RegExp.prototype.flags === undefined) {
|
|
Object.defineProperty(RegExp.prototype, "flags", {
|
|
configurable: true,
|
|
get: function () {
|
|
return this.toString().match(/[gimsuy]*$/)[0];
|
|
},
|
|
});
|
|
}
|
|
|
|
// https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
|
|
if (!String.prototype.padStart) {
|
|
String.prototype.padStart = function padStart(targetLength, padString) {
|
|
targetLength = targetLength >> 0; //truncate if number, or convert non-number to 0;
|
|
padString = String(typeof padString !== "undefined" ? padString : " ");
|
|
if (this.length >= targetLength) {
|
|
return String(this);
|
|
} else {
|
|
targetLength = targetLength - this.length;
|
|
if (targetLength > padString.length) {
|
|
padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed
|
|
}
|
|
return padString.slice(0, targetLength) + String(this);
|
|
}
|
|
};
|
|
}
|
|
|
|
// https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
|
|
if (!String.prototype.padEnd) {
|
|
String.prototype.padEnd = function padEnd(targetLength, padString) {
|
|
targetLength = targetLength >> 0; //floor if number or convert non-number to 0;
|
|
padString = String(typeof padString !== "undefined" ? padString : " ");
|
|
if (this.length > targetLength) {
|
|
return String(this);
|
|
} else {
|
|
targetLength = targetLength - this.length;
|
|
if (targetLength > padString.length) {
|
|
padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed
|
|
}
|
|
return String(this) + padString.slice(0, targetLength);
|
|
}
|
|
};
|
|
}
|
|
|
|
// Needed for iOS 9.3
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries
|
|
if (!Object.entries) {
|
|
Object.entries = function (obj) {
|
|
var ownProps = Object.keys(obj),
|
|
i = ownProps.length,
|
|
resArray = new Array(i); // preallocate the Array
|
|
while (i--) resArray[i] = [ownProps[i], obj[ownProps[i]]];
|
|
|
|
return resArray;
|
|
};
|
|
}
|
|
|
|
// Needed for iOS 9.3
|
|
// adapted from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries
|
|
if (!Object.values) {
|
|
Object.values = function (obj) {
|
|
var ownProps = Object.keys(obj),
|
|
i = ownProps.length,
|
|
resArray = new Array(i); // preallocate the Array
|
|
while (i--) resArray[i] = obj[ownProps[i]];
|
|
|
|
return resArray;
|
|
};
|
|
}
|
|
|
|
// Needed for iOS 9.3
|
|
// https://developer.mozilla.org/fr/docs/Web/API/NodeList/forEach
|
|
if (window.NodeList && !NodeList.prototype.forEach) {
|
|
NodeList.prototype.forEach = function (callback, thisArg) {
|
|
thisArg = thisArg || window;
|
|
for (var i = 0; i < this.length; i++) {
|
|
callback.call(thisArg, this[i], i, this);
|
|
}
|
|
};
|
|
}
|
|
|
|
// Needed for iOS 9.3
|
|
// from: https://github.com/jserz/js_piece/blob/master/DOM/ChildNode/before()/before().md
|
|
(function (arr) {
|
|
arr.forEach(function (item) {
|
|
if (item.hasOwnProperty("before")) {
|
|
return;
|
|
}
|
|
Object.defineProperty(item, "before", {
|
|
configurable: true,
|
|
enumerable: true,
|
|
writable: true,
|
|
value: function before() {
|
|
var argArr = Array.prototype.slice.call(arguments),
|
|
docFrag = document.createDocumentFragment();
|
|
|
|
argArr.forEach(function (argItem) {
|
|
var isNode = argItem instanceof Node;
|
|
docFrag.appendChild(
|
|
isNode ? argItem : document.createTextNode(String(argItem))
|
|
);
|
|
});
|
|
|
|
this.parentNode.insertBefore(docFrag, this);
|
|
},
|
|
});
|
|
});
|
|
})([Element.prototype, CharacterData.prototype, DocumentType.prototype]);
|
|
|
|
/* eslint-enable */
|