JavaScript Array Concat method | Learn JS Array 2020 | Merge JavaScript Arrays | Concat Arrays in JS
In this video we will learn array in javascript.
we will define array.
assign the value to the innerHTML in html.
Change the value of Array with index.
We will define two or three arrays and concatenate them with the help of concat method javascript.
We will see how the new array created with the help of concat method.
concat methos takes n number of array or string parameters in order to create the new array with the help of existing arrays values.
We will see the difference in Array and Object.
We will then define the array methods. We will use:
In my previous video we have explained about:
push method in javascript.
pop method in javascript.
shift method in javascript.
unshift method in javascript.
splice method in javascript.
slice method in javascript.
var ordinarycars = ["ord_car1","ord_car2", "ord_car3"];
var specialcars = ["spe_car1","spe_car2", "spe_car3"];
var featuredcars = ["fea_car1","fea_car2", "fea_car3"];
//var allcars = ordinarycars.concat(specialcars, featuredcars);
var allcars = ordinarycars.concat("newcar1");//.concat(specialcars, featuredcars);
document.getElementById("ordinary").innerHTML = ordinarycars;
document.getElementById("special").innerHTML = specialcars;
document.getElementById("all").innerHTML = allcars;
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