// console.warn() method
console.warn('This is a sample Warning')
/ l& {8 g# m9 g- ]( L6 m 4. console.clear() . J4 D6 H5 u2 y6 s% u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。5 g8 p4 P# N g' P+ E. L
// 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')
: ]9 L/ L# Z$ l5 I, {2 S9 q f, n6. console.table(): l# T/ T+ g' }! x3 Z
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。 ; \( N; Z4 K% h2 Q2 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')