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bmarcot/insertAt.ts

Created June 21, 2019 15:03
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insertAt.ts
const insertAt = (str, sub, pos) => {
return str.substring(0, pos) + sub + str.substring(pos);
}
console.log(insertAt("I want apple", " an", 6));
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bmarcot commented Jun 21, 2019

https://jsperf.com/javascript-string-splice

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