22 lines
421 B
JavaScript
22 lines
421 B
JavaScript
<!DOCTYPE html>
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<html lang="en" >
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<head>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1"/>
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<title>variable declaration reset</title>
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</head>
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<body>
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<script>
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"use strict";
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let s = [1, 2, 2, 3, 4, 4, 5];
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for (let i=0; i<7; i+=1) {
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let curr = s[i], prev;
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if (i>0 && (curr===prev)) {
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console.log(i);
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}
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prev = curr;
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}
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</script>
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</body>
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</html>
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