Converting string quot;truequot; / quot;falsequot; to boolean value(转换字符串“true/“假为布尔值)

Why does {} == false evaluate to false while [] == false evaluates to true?(为什么 {} == false 评估为 false 而 [] == false 评估为 true?)

javascript .filter() true booleans(javascript .filter() 真正的布尔值)

Using quot;Booleanquot; as the argument to .filter() in JavaScript(使用“布尔作为 JavaScript 中 .filter() 的参数)

How to filter() out NaN, null, 0, false in an array (JS)(如何在数组(JS)中过滤()出NaN，null，0，false)

What#39;s the point of the Boolean object?(布尔对象的意义何在?)

How do I compare string and boolean in Javascript?(如何在 Javascript 中比较字符串和布尔值?)

JavaScript IF statement boolean strict(JavaScript IF 语句 boolean strict)

Does OO Javascript have a `to_bool` or `__len__` equivalent?(OO Javascript 是否有 `to_bool` 或 `__len__` 等价物?)

JS generate random boolean(JS 生成随机布尔值)

localStorage and boolean #39;string#39;(localStorage 和布尔“字符串)

How to have localStorage value of true?(如何使 localStorage 值为 true?)

Javascript amp;amp; operator as if statement?(Javascript amp;amp;运算符 as if 语句?)

Angular, boolean value in a select box(选择框中的角度布尔值)

Declaring a boolean in JavaScript using just var(仅使用 var 在 JavaScript 中声明布尔值)

Why (null == false) and (null == true) both return false?(为什么 (null == false) 和 (null == true) 都返回 false?)

Is lt;boolean expressiongt; amp;amp; statement() the same as if(lt;boolean expressiongt;) statement()?(是lt;布尔表达式gt;amp;amp;statement() 和 if(布尔表达式) statement() 一样吗?)

Logical operator || in javascript, 0 stands for Boolean false?(逻辑运算符 ||在 javascript 中，0 代表 Boolean false?)

When to use the double not (!!) operator in JavaScript(何时在 JavaScript 中使用双非 (!!) 运算符)

Get var out of jQuery.get nested function(从 jQuery.get 嵌套函数中获取 var)