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39 lines
1.4 KiB
39 lines
1.4 KiB
window.console = window.console || {};
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window.console.log = window.console.log || function() {};
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window.console.group = window.console.group || function() {};
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window.console.groupEnd = window.console.groupEnd || function() {};
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window.console.debug = window.console.debug || function() {};
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window.console.warn = window.console.warn || function() {};
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window.console.assert = window.console.assert || function() {};
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if (!String.prototype.startsWith) {
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Object.defineProperty(String.prototype, 'startsWith', {
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enumerable : false,
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configurable : false,
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writable : false,
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value : function(searchString, position) {
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position = position || 0;
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return this.indexOf(searchString, position) === position;
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}
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});
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}
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if (!String.prototype.endsWith) {
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Object.defineProperty(String.prototype, 'endsWith', {
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enumerable : false,
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configurable : false,
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writable : false,
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value : function(searchString, position) {
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position = position || this.length;
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position = position - searchString.length;
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var lastIndex = this.lastIndexOf(searchString);
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return lastIndex !== -1 && lastIndex === position;
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}
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});
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}
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if (!('contains' in String.prototype)) {
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String.prototype.contains = function(str, startIndex) {
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return -1 !== String.prototype.indexOf.call(this, str, startIndex);
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};
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} |