(' & ') is " + arr.join(' & ') + ""); /* Array.reverse() (Method) Reverse the order of array elements. Property/method value type: Array object */ document.write("arr.reverse() is " + arr.reverse() + ""); /*Array.sort() (Method) Sort the elements in an array. Proper...
The join() method joins the elements of an array into a string, and returns the string.The elements will be separated by a specified separator. The default separator is comma (,).Browser SupportThe numbers in the table specify the first browser version that fully supports the method....
Concatenate any number of strings. The string whose method is called is inserted in between each given string. The result is returned as a new string. Example: '.'.join(['ab', 'pq', 'rs']) -> 'ab.pq.rs' """pass 看了构造就知道函数内需要传入可迭代对象,所以我们先传入一个列表演示...
* * An invocation of this method behaves in exactly the same * way as the invocation * * <blockquote> * {@linkplain #join(long) join}{@code (0)} * </blockquote> * * @throws InterruptedException * if any thread has interrupted the current thread. The * interrupted status of the ...
This is a convenience method that maps a resultSet to a single object. It is used when your select query is expected to return only one result (e.g.SELECT * FROM table WHERE id = 1234). resultSet {Array}- an array of database results ...
Example Add a '..' as one of the segments, and the join method will resolve it: var path = require('path');var x = path.join('Users', 'Refsnes', '..', 'demo_path.js'); console.log(x); Run example » ❮ Path Module ...
If you don't pass in any arguments into the method - the default value will be used to delimit the newly joined strings. Let's pass in an empty string to skip that and just join them similar to what we've seen before: ADVERTISEMENT let elements = ["JavaScript", "HTML", "CSS"]; ...
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[Microsoft.JScript.JSFunction(Microsoft.JScript.JSFunctionAttributeEnum.HasThisObject, Microsoft.JScript.JSBuiltin.Array_join)] public static string join(object thisob, object separator); Parameters thisob Object The object that this method is acting upon. separator Object The string to use to se...
This is a convenience method that maps a resultSet to a single object. It is used when your select query is expected to return only one result (e.g. SELECT * FROM table WHERE id = 1234).resultSet {Array} - an array of database results maps {Array} - an array of result maps map...