// console.time() and console.timeEnd() method
// console.time() method
console.time("Let's see time console")
let time1 = function(){
console.log('time1 function is running')
}
let time2 = function(){
console.log('time2 function is running')
}
time1()
time2()
// console.timeEnd() method
console.timeEnd('Time Taken')
7 m9 l% O7 V- c$ S4 ?$ s1 } H( W 6. console.table()" d& o, P" N0 W
这个方法允许我们在控制台中生成表格。输入数据必须是数组或显示为表格的对象。6 c. C3 @8 N0 E6 f% z' K" [5 M" |
// console.count() method
console.log('This is a sample count')
for(let i=0; i<10; i++){
console.count('This is iteration number', i)
}
" b, ], F* w- C( n- i% D 8. console.group()和console.groupEnd() 8 I. u0 Z0 q4 R; @# h1 o& ~控制台对象的group()和groupEnd()方法允许我们将内容分组到单独的代码块中,并且这些代码块将缩进。和time()和timeEnd()一样,它们也接受值相同的标签。, p- z u: F1 k3 J3 e' y \4 A. v. C
// console.group() and console.groupEnd() method
// console.group() method
console.group('This is a sample group')
console.log('This is a sample group log')
console.warn('This is a sample group warning')
console.error('This is a sample group error')
// console.groupEnd() method
console.groupEnd('This is a sample group')
console.log('This is a new section')