javascript string compare case insensitive

In javascript, the indexOf function is case-sensitive, that is, when we use the javascript indexOf function, it cannot be case-sensitive at the same time. This makes some of our string operations difficult. The following describes how to make the

String operations in JavaScript 1. Summary strings are almost everywhere in JavaScript. When you process user input data, when you read or set the attributes of a DOM object, when you operate cookies, of course there are more .... The core part of

Java entry (5) -- String/string class, entry String In the previous example, there was a String example. Some friends certainly didn't know what to do. In fact, the String class is a special class in Java, namely the String class. It is not one of

I. OverviewStrings are almost everywhere in Javascript. When you process user input data and read or set DOM object attributes, there are more strings when operating cookies .... The core part of JavaScript provides a set of attributes and methods

JavaScript: String operations in JavaScript, Javascript tutorial I. OverviewStrings are almost everywhere in javascript. When you process user input data and read or set DOM object attributes, there are more strings when operating cookies .... The

First, IntroductionJavaScript is a programming language, the browser has built-in JavaScript interpreter, so in the browser according to the JavaScript language rules to write the corresponding code, the browser can explain and make corresponding

DirectoryFirst, how to writeSecond, the variableThird, the data typeIv. OtherV. Statements and exceptionsVi. functions JavaScript is a programming language, the browser has built-in JavaScript interpreter, so in the browser according to the

1, the function of the string object can be passed the regular description/*The Match () method retrieves the specified value within a string, or finds a match for one or more regular expressions. The method is similar to IndexOf () and

In javascript, how can I ignore the case sensitivity of indexOf? Replace all of them with uppercase or lowercase letters, and then compare them. The first occurrence of a substring In the indexOf object. Use toLowerCase or toUpperCase Script var

JavascripJavaScript is a programming language, and the browser has a JavaScript interpreter in it, so the browser can interpret and handle the code after it is written in the JavaScript language rules. First, how to write1. JavaScript code exists in