Web Reference: Good to have you here!This is lesson 103 of the Javascript Data structures and Algorithms course on https://www.freecodecamp.org/learn/javascript-algorithms-... The replace() method does not change the original string. If you replace a value, only the first instance will be replaced. To replace all instances, use a regular expression with the g modifier set. Read more about regular expressions in our: RegExp Tutorial RegExp Reference - replaces all matches function replaceAll(str, find, replace) { return str.replace(new RegExp(find, 'g'), replace); } Note: Regular expressions contain special (meta) characters, and as such it is dangerous to blindly pass an argument in the find function above without pre-processing it to escape those characters.
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