// console.warn() method
console.warn('This is a sample Warning')
4 E {+ a8 f0 a' J8 `4. console.clear() q" A) n% d' @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。; i% K7 H r; U: c
// 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/ |# W# ~2 \; Q, R- |6. console.table() ! d( d& [9 m+ Y U* i4 S, c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。 3 L( p' x" u: l, t U- l
// 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')