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array contains case insensitive javascript Code Example
array contains case insensitive javascript 
var array = ['I', 'hAve', 'theSe', 'ITEMs'],
    query = 'these',
    result = array.findIndex(item => query.toLowerCase() === item.toLowerCase());

console.log(result); // 2
Source: stackoverflow.com
array contains case insensitive javascript 
arr.some(x => x.toLowerCase() == lookup.toLowerCase())



Javascript

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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