jquery 验证器插件第 86 行中的这个注释是什么
你好,我正在使用 jquery 验证器插件,我看到这样的注释
|=
,这是什么意思,我从来没有见过这样的,
这是代码
// http://docs.jquery.com/Plugins/Validation/valid
valid: function() {
if ( $(this[0]).is('form')) {
return this.validate().form();
} else {
var valid = false;
var validator = $(this[0].form).validate();
this.each(function() {
valid |= validator.element(this);
});
return valid;
}
},
请帮忙...................... ..
hi i am using jquery validator plugin , i saw annnotation like this
|=
what does this mean , i have never seen like that ,
this is code
// http://docs.jquery.com/Plugins/Validation/valid
valid: function() {
if ( $(this[0]).is('form')) {
return this.validate().form();
} else {
var valid = false;
var validator = $(this[0].form).validate();
this.each(function() {
valid |= validator.element(this);
});
return valid;
}
},
please help....................
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与
|
相同,是按位 OR 运算符
https: //developer.mozilla.org/en/JavaScript/Reference/Operators/Bitwise_Operators
ORing 数字的一些示例:
is the same as
|
is the bitwise OR operatorhttps://developer.mozilla.org/en/JavaScript/Reference/Operators/Bitwise_Operators
Some examples of ORing numbers:
这是一个 BitWise OR 赋值运算符,
类似于 x = x | y,它的简写,
x |= y
参考:https://developer.mozilla.org/en/JavaScript/Reference/Operators/Assignment_Operators
It's a BitWise OR assignment operator
Similar to doing
x = x | y
, it's the shorthand of that,x |= y
Reference: https://developer.mozilla.org/en/JavaScript/Reference/Operators/Assignment_Operators