In JavaScript, the valueOf function method returns the original value of the specified object. Usage:Object. valueOf () object is a required parameter and is an inherent JScript object.The valueOf method definition of each inherent JavaScript Object
Previous wordsFor type conversions, the two common methods for objects are ToString () and valueof (). In fact, these two methods can also be applied to the wrapper type. The ToString () method, described earlier in this article, describes the
Fully parse the valueOf and toString methods in JavaScript (recommended), and fully parse the valueof
In this case, all JS data types have the valueOf and toString methods, except null. They solve the javascript value calculation and display
Peng Laoshi mentioned the valueOf method in his recent monthly report. I was excited to go over the introduction of the valueOf method in ecma5, incredible friends can refer to Peng Laoshi's recent monthly report on the valueOf method. I'm excited
Peng Laoshi mentioned the valueOf method in his recent monthly report. He was excited to go over the introduction of the valueOf method in ECMA5, as follows:
15.2.4.4 Object. prototype. valueOf ()When the valueOf method is called, the following
Peng Laoshi mentioned the valueOf method in his recent monthly report. He was excited to go over the introduction of the valueOf method in ECMA5, as follows:15.2.4.4 Object. prototype. valueOf ()When the valueOf method is called, the following steps
The ValueOf function method in JavaScript is to return the original value of the specified object. How to use:
Object.valueof () object is a required option parameter is any intrinsic JScript object.
Each JavaScript intrinsic object has a different
Basically, all JS data types have the valueof and tostring methods, except null. They solve the Javascript value calculation and display problems.Valueof () method of JavaScript
The valueof () method returns the original value of a Boolean
All JS data types have both the valueof and ToString methods, except for NULL.The ValueOf function method in JavaScript is to return the original value of the specified object.How to use:Object.valueof ().object is a required parameter and is an
Conversion of dataAll objects inherit two conversion methods:The first is ToString (), whose function is to return a string that reflects the objectThe second is valueof (), whose function is to return its corresponding original valueToString
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