The method takes 2 parameters: the starting index (position), and the ending index (position). This example slices out a portion of a string from position 7 to position 13: Example varstr ="Apple, Banana, Kiwi"; varres = str.slice(7,13); ...
Note:This method is case sensitive. Syntax String.find(sub_string[, start_index[, end_index]]) Parameters sub_string- a part of the string to be found in the string. start_index- an optional parameter, it defines the starting index from where sub_string should be found. ...
可以使用String作为toString()更可靠的代替方法,因为它在用于null和undefined时仍然有效。例如: js constnullVar=null;nullVar.toString();// TypeError: nullVar is nullString(nullVar);// "null"constundefinedVar=undefined;undefinedVar.toString();// TypeError: undefinedVar is undefinedString(undefinedVar);/...
In JavaScript, includes() is a string method that determines whether a substring is found in a string. Because the includes() method is a method of the String object, it must be invoked through a particular instance of the String class. ...
In JavaScript, link() is a string method that is used to create the HTML elementwith a hyperlink. Because the link() method is a method of the String object, it must be invoked through a particular instance of the String class. Syntax...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 publicclasscom.dmz.jvm.Mainminor version:0major version:52flags:ACC_PUBLIC,ACC_SUPER// 这里就是常量池了Constant pool:#1=Methodref #4.#20// java/lang/Object."<init>":()V#2=String #21// dmz#3=Class #22// com/dmz/jvm/Main#4=Class...
JavaScript String() ❮PreviousJavaScriptGlobal MethodsNext❯ Examples Convert different values to strings: String(newDate()); String("12345"); String(12345); Try it Yourself » Description TheString()method converts a value to a string....
The substr() method extracts a part of a string. The substr() method begins at a specified position, and returns a specified number of characters. The substr() method does not change the original string. To extract characters from the end of the string, use a negative start position. Se...
Thefind()method is almost the same as theindex()method, the only difference is that theindex()method raises an exception if the value is not found. (See example below) Syntax string.find(value, start, end) Parameter Values ParameterDescription ...
JavaScript String 0 - This is a modal window. No compatible source was found for this media. htmlheadtitleJavaScript StringMethodtitleheadbodyscriptstrsearchStringdocumentstrdocumentsearchStringdocument.write(str.includes(searchString));}catch(error){document.write("",error);} Output Once the above p...