7 lines
408 B
7 lines
408 B
// lastIndexOf(): Takes takes a substring and if the substring exists in a string it returns the last position of the substring if it does not exist it returns -1
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let string = 'I love JavaScript. If you do not love JavaScript what else can you love.'
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console.log(string.lastIndexOf('love')) // 67
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console.log(string.lastIndexOf('you')) // 63
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console.log(string.lastIndexOf('JavaScript')) // 38
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