To add a new line to the content of alert box we are going to use \n backslash(n).
Example 1: This example adds \n between the 2 lines to the text of alert box.
html
< h1 style = "color:green;" > neveropen </ h1 > < p > Click on the button to pop alert box with added new line. </ p > < button onclick = "gfg_Run()" > click here </ button > < script > var text = "This is line 1\nThis is line 2"; function gfg_Run() { alert(text); } </ script > |
Output:
Example 2: This example adds \n among the 3 lines to the text of alert box.
html
< h1 style = "color:green;" > GeeksForGeeks </ h1 > < p > Click on the button to pop alert box with added new line. </ p > < button onclick = "gfg_Run()" > click here </ button > < script > var text = "This is first line\nThis is "+ "middle line\nThis is last line"; function gfg_Run() { alert(text); } </ script > |
Output: