64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
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let elem = document.createElement('div');
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elem.classList.toggle('test-class', false);
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if (elem.classList.contains('test-class')) {
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let _toggle = DOMTokenList.prototype.toggle;
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DOMTokenList.prototype.toggle = function(token, force) {
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if (arguments.length > 1 && !this.contains(token) === !force) {
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return force;
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} else {
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return _toggle.call(this, token);
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}
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};
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}
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if (!String.prototype.startsWith) {
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String.prototype.startsWith = function(searchString, position){
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position = position || 0;
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return this.substr(position, searchString.length) === searchString;
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};
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}
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if (!String.prototype.endsWith) {
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String.prototype.endsWith = function(searchString, position) {
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var subjectString = this.toString();
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if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) {
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position = subjectString.length;
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}
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position -= searchString.length;
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var lastIndex = subjectString.indexOf(searchString, position);
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return lastIndex !== -1 && lastIndex === position;
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};
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}
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if (!Array.prototype.find) {
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Object.defineProperty(Array.prototype, "find", {
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value: function(predicate) {
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if (this === null) {
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throw new TypeError('Array.prototype.find called on null or undefined');
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}
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if (typeof predicate !== 'function') {
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throw new TypeError('predicate must be a function');
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}
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var list = Object(this);
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var length = list.length >>> 0;
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var thisArg = arguments[1];
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var value;
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for (var i = 0; i < length; i++) {
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value = list[i];
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if (predicate.call(thisArg, value, i, list)) {
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return value;
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}
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}
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return undefined;
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}
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});
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}
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document.addEventListener("DOMContentLoaded", function() {
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// Disable resizing in Firefox
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document.execCommand("enableObjectResizing", false, false);
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// Disable automatic linkifying in IE11
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document.execCommand("autoUrlDetect", false, false);
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});
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