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7
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処理時間計測

javascript
console.time('処理時間:');
/*
計測したい処理
*/
console.timeEnd('処理時間:');
javascript
var start_ms = new Date().getTime();
/*
計測したい処理
*/
var elapsed_ms = new Date().getTime() - start_ms;

console.log('処理時間:' + elapsed_ms);
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7
Help us understand the problem. What are the problem?