The example in this article describes the JavaScript method of inserting several elements into an array at a specified position. Share it with everyone for your reference. The details are as follows:
We can insert new elements at the execution position through the splice method of JS array, it is very simple
<!DOCTYPE html> <html> <body> <p id="demo"> Click the button to add elements to the array. </p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.splice(2,0,"Lemon","Kiwi"); var x=document.getElementById("demo"); x.innerHTML=fruits; } </script> </body> </html>
After executing the above code, the following results will be output:
Banana,Orange,Lemon,Kiwi,Apple,Mango
I hope this article will be helpful to everyone’s JavaScript programming design.