7<<1
-66.33>>0
"-66.33px">>0
a
^= b
b
^= a
a
^= b
function hexToRGB(hex
) {
var hexx
= hex
.replace('#', '0x')
var r
= hexx
>> 16
var g
= hexx
>> 8 & 0xff
var b
= hexx
& 0xff
return `rgb(${r}, ${g}, ${b})`
}
function RGBToHex(rgb
) {
var rgbArr
= rgb
.split(/[^\d]+/)
var color
= rgbArr
[1]<<16 | rgbArr
[2]<<8 | rgbArr
[3]
return '#'+ color
.toString(16)
}
'大' < '小'
[]
<a href
="javascript: void(document.form.submit())">
提交
</a
>
if (~str
.indexOf(searchFor
)) {
} else {
}
参考: https://www.cnblogs.com/cfsxgogogo/p/12624621.html https://javascript.ruanyifeng.com/grammar/operator.html https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Bitwise_Operators
转载请注明原文地址:https://blackberry.8miu.com/read-27443.html