The JavaScript array pop() method is used to remove and return the last element of an array. Syntax: array.pop() Syntax: It will return the last element of an array. Example: <!DOCTYPE html> <html> <head> </head> <body> <script> var a = [“GOLD”,”SILVER”,”DIAMOND”,”RUBY”,”PLATINUM”] document.writeln(a.pop()+”<br>”+”<br>”); document.writeln(a); </script> </body> </html>
The JavaScript array map() method is used to call a particular function for each element of the array and returns the new array. Note: The original array will not be changed. It will return a new array. Syntax: array.map (callback(currentvalue,index,arr),thisArg) Parameters: callback: It represents the method to test the condition. It is required. currentValue: It … Read more
The JavaScript array lastIndexOf() method is used to search the specified element in the given array and returns the index of the last match. Syntax: array.lastIndexOf (element,index) Parameters: element: It is a required parameter and represents the element that has to be searched. index: It is an optional parameter and represents the index position from … Read more
The JavaScript array join() method is used to join the elements of an array as a string. Syntax: array.join (separator) Parameters: separator: It represents the separator that will be used between array elements and it is an optional parameter. Returns: A string that will contain the array elements with a specified separator. Example: <!DOCTYPE html> … Read more
The JavaScript array indexOf() method is used to search the specified element in the given array and returns the index of the first match. Syntax: array.indexOf (element,index) Parameters: element: It is required and represents the element that has to be searched. index: It is optional and represents the index position from where the search starts. … Read more
The JavaScript array includes() method is used to check whether the given array contains the specified element. Syntax: array.includes (element,start) Parameters: element: It represents the value that has to be searched. It is required. start: It represents the index from where the search starts. It is optional. Returns: Returns true if the given array contains … Read more
The JavaScript array forEach() method is used to invoke the provided function once for each element of an array. Syntax: array.forEach (callback (currentvalue, index, arr), thisArg) Parameters: callback: It represents the method to test the condition. It is required. currentValue: It represents the array’s current element. It is required. index: Current element index. It is … Read more
The JavaScript array findIndex() method is used to return the index value of the first element in the given array that satisfies the specified condition. Syntax: array.findIndex (callback (value,index,arr), thisArg) Parameters: callback: It represents the method to test the condition. It is required. currentValue: It represents the array’s current element. It is required. index: Current … Read more
The JavaScript array find() method is used to return the value of the first element in the given array that satisfies the specified condition. Syntax: array.find (callback (value, index, arr), thisArg) Parameters: callback: It represents the method to test the condition. It is required. currentValue: It represents the array’s current element. It is required. index: … Read more
The JavaScript array filter() method is used to return the new array containing the elements that pass the provided function conditions. Syntax: array.filter (callback (currentvalue, index, arr), thisArg) Parameters: callback: It represents the method to test the condition. It is required. currentValue: It represents the array’s current element. It is required. index: Current element index. … Read more