On Wed, Jun 27, 2018 at 4:37 PM, Robert Wozniak <wozniakj.rob...@gmail.com> wrote: > ...it does compare case sensitive strings but > it doesn’t compare strings in an array and to do it, you will have to > execute the method as many times as strings in an array
That's not a problem. For the "does this string match any in this array" case, use `Array#some`: ```js const stringOne = "Matheus"; const manyStrings = ['robert', 'lucas', 'matheus']; if (manyStrings.some(s => s.localeCompare(stringOne, undefined, {sensitivity: "base"}) == 0)) { // Yes, it was found } ``` (`.localeCompare(stringOne, undefined, {sensitivity: "base"})` **is** fairly verbose, so I'd probably have a utility function for it.) > ...and the method will do it for you inside. There's not all that much in it, doing the loop within the standard API function vs. outside it. If it's a hotspot for execution, it'll get aggressively optimized either way. If it isn't, you don't care. -- T.J. Crowder
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