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devth/insertEvery.js

Last active August 29, 2015 13:57
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insertEvery.js
function insertEvery(str, xChars, strToInsert) {
var newStr = "", times = Math.ceil(str.length / xChars);
for (var i = 0; i < times; i++) {
newStr += str.substr(i * xChars, xChars) + strToInsert;
}
return newStr;
}
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