// console.warn() method
console.warn('This is a sample Warning')
0 |# `5 d/ F S" z1 O& a0 F 4. console.clear() & i. N k0 b' j4 b/ _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。 " f1 @8 P0 |0 D
// 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')
! z) z. p7 ^- O 6. console.table()7 a- p% ]4 Y, ~ E( l/ d8 a
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 R$ E' Q3 V. H& X6 R5 w) ], N7 F
// 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')