// console.warn() method
console.warn('This is a sample Warning')
/ s. Y4 e2 `4 r m, E 4. console.clear() % x3 ]! x6 \' p9 J# s$ O( o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。/ n- L3 C0 F8 c. m' y
// 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')
1 h% r& j: Z; U$ f8 U d 6. console.table() ! q4 z6 a6 b# W# @3 ~2 D$ n/ s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。8 M5 B7 W6 j. I
// 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')