javascript string search case insensitive

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

In-depth parsing of JavaScript numeric and string objects, javascript strings JavaScript Number objectJavaScript has only one numeric type.You can use or do not use the decimal point to write numbers.JavaScript numbersJavaScript numbers can be

In JavaScript, we can replace a part of a string with a specified string by replacing it, this article shows the detailed use of replace, and shows you how to make partial, full, and case-insensitive substitutions with examples.In JavaScript, we can

Document directory JavaScript indexOf () method JavaScript substring () method JavaScript split () method JavaScript replace () method JavaScript indexOf () method definition and usage The indexOf () method returns the position of the first

A regular expression, which is an object that describes the character pattern. The RegExp class for JavaScript represents regular expressions, and both string and RegExp define methods, which use regular expressions for powerful pattern matching and

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

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

1. JavaScript overview 2. JavaScript Introduction method 3. JavaScript Language Specification 4. JavaScript Language Basics 5. JavaScript data type 6. JavaScript operators 7. JavaScript Process Control 8. JavaScript

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