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tuanlongn/string.prototype.format.js

Last active August 1, 2021 13:34
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Javascript: format string same as sprintf on C/PHP
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string.prototype.format.js
// format string same as sprintf on C/PHP
String.prototype.format = function() {
var str = this;
for (var i in arguments) {
str = str.replace('{' + i + '}', arguments[i]);
}
return str;
}
// usage:
'{0} is very {1}!'.format('Javascript', 'fun');
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