在此示例中,我们@使用 JavaScript indexOf() 删除符号substring()后面的字符。或者,您可以使用 JavaScriptsplit()方法删除特定字符后面的字符串。 constemail ="john.doe@domain.com"; constmodifiedText = email.split('@')[0]; console.log(modifiedText...
The string methodsplit()seperates each value in the string with the operatorcomma(,). Onclick of the button "Split" in the HTML code fires theFunction()in thecode at the same time the string methodsplit()starts spliting the string into an array of substrings and gives the output. NOTE:...
const modifiedText = email.split('@')[0]; console.log(modifiedText); // Output: "john.doe" 1. 2. 3. 4. 11.从字符串中删除字符并保存在新变量中 为了确保在进行修改时保留原始字符串,请将修改后的字符串存储在新变量中。 复制 const originalString = "Hello, World!"; const modifiedString = ...
JavaScript Split String by Space Example const str = 'JavaScript Split String'; console.log(str.split(' ')); // output: ['JavaScript', 'Split', 'String'] Split string using a comma separator The following is an example of splitting a string using a comma in JavaScript: ...
使用JavaScript拆分字符串值可以使用split()方法。该方法将字符串分割成子字符串数组,根据指定的分隔符进行分割。 例如,假设有一个字符串值为"Hello,World",我们想要将其拆分成两个子字符串"Hello"和"World",可以使用以下代码: 代码语言:txt 复制 var str = "Hello,World"; var arr = str.split(","); cons...
split()方法使用指定的分隔符字符串将一个String对象分割成字符串数组,以将字符串分隔为子字符串,以确定每个拆分的位置。 语法 代码语言:javascript 复制 str.split([separator[,limit]]) 参数 separator指定表示每个拆分应发生的点的字符串。separator可以是一个字符串或正则表达式。 如果纯文本分隔符包含多个字符,则...
The String.split() method splits the string every time it matches against a set of characters provided as an argument. If you have a comma-separated string, you could split it into an array like the below: const str = 'lion,fox,dog,panda'; const animals = str.split(','); console....
Answer: Use thesplit()Method You can use the JavaScriptsplit()method to split a string using a specific separator such as comma (,), space, etc. If separator is an empty string, the string is converted to an array of characters.
JavaScript String Concatenation JavaScript Data Types Declare (create) stringsDeclare (create) numbersDeclare (create) an arrayDeclare (create) an objectFind the type of a variableAdding two numbers and a stringAdding a string and two numbersAn undefined variableAn empty variable ...
If the comma-separated string has a known number of spaces in a repeating sequence (e.g. ", "), then you can simply specify it as the delimiter to the String.prototype.split() method, for example, like so: const str = 'foo, bar, baz, qux'; console.log(str.split(', '))...