javascript substring from right

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

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Example excerpt from http://www.w3school.com.cn/jsref/jsref_obj_array.asp1.slice ();Both array and string objects haveSlice (I,[j]) in arrayI is the index value that begins to intercept, the negative number represents the index value from the end, 1

SplitMethod: The following program example implements the use of Split and integer string interchange ... function Evil () { var toint=parseint ("123");//string converted to plastic var intvalue=123; var tostr=intvalue.tostring ();//type converted

Recently the whole front desk always more or less encounter some small problem of string interception, can't help looking carefully under. Let's take a look at some of the application experiences and differences between string interception methods

This article mainly introduces details about how to use substr, substring, indexOf, lastIndexOf, split, and replace in js. For more information, see indexOf () returns the position of the first occurrence of a specified string value. The

This article mainly introduces details about how to use substr, substring, indexOf, lastIndexOf, split, and replace in js. For more information, see indexOf () returns the position of the first occurrence of a specified string value. The

Indexof method: ReturnStringThe first occurrence of a substring in an object. Strobj. indexof (substring [, startindex])ParametersStrobjRequired. String object or text.SubstringRequired. The substring to be searched in the string

Techniques for intercepting and cutting strings using JavaScript, javascript strings The string cutting and truncation are usually not used in many cases, and the scores are relatively small. Therefore, you can perform self-check on your own. Be

1 var Cts = "Bbltext"; 2 3 if (Cts.indexof ("Text") > 0 ) 4 {5 alert (' CTS contains text string '); 6 }indexof Usage:returns the character position of a substring within a string object for the first time. Strobj.indexof (substring[,