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aloha1003/Javascript String Format

Created August 22, 2016 07:50
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Javascript String Format
String.prototype.format = String.prototype.f = function() {
var s = this,
i = arguments.length;
while (i--) {
s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
}
return s;
};
//UseAge
/*
var test= "Hello {0} @ {1}!!";
test.format("John", "World);
will return Hello John @ World
*/
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