indexOf-vs-iter

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indexOf
var sentence = "the quick brown fox jumps over the lazy dog";

var tmp = sentence.lastIndexOf(" ");
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iterative
var sentence = "the quick brown fox jumps over the lazy dog";

for (var i = 0; i < sentence.length; i++) {
 if (sentence.charAt(i) == " ") tmp = sentence.charAt(i);
}
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