// console.warn() method
console.warn('This is a sample Warning')
& K9 i: ?% E. V! R4. console.clear()4 B, d' [. T& X
用于清除控制台信息。清除控制台时,如果是基于Chromium的浏览器,将打印一个简单的叠加文本,如下面的截图所示“Console was cleared”,而在Firefox中,则不会返回任何消息。 8 {. t5 M, D3 _' b' `
// 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')
; e' q x3 _& x8 x7 G3 s! c 6. console.table() t3 o" s" h$ u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。 + M2 {5 ^% e2 S2 T: P" M8 ?0 k
// 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')