florestankorp/replace-word.js

Last active February 15, 2019 11:41

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https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/search-and-replace

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replace-word.js

 function myReplace(str, before, after) {
     let index = str.indexOf(before);
     if (str[index] === str[index].toUpperCase()) {
         after = `${after[0].toUpperCase()}${after.slice(1)}`;
     }
     return str.replace(before, after)
 }
 let call = myReplace("He is Sleeping on the couch", "Sleeping", "sitting")
 console.log(call);

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