// 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')
# f% z. i: Q$ l) X$ G 6. console.table()2 `/ ?! ~ D) M6 G! q+ z3 p& s% P1 N
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。 1 I. M! J# f) e
// console.count() method
console.log('This is a sample count')
for(let i=0; i<10; i++){
console.count('This is iteration number', i)
}
# l" }5 g$ k) n. J% R N 8. console.group()和console.groupEnd()$ E' ? B f0 o1 V
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。3 z' s# b7 c" e& P3 P; R# [
// 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')