How to convert JSON results into a date using JavaScript ?
The task is to convert a JSON result to JavaScript Date with the help of JavaScript. There are few two methods which are discussed below:
Approach 1:
Hey geek! The constant emerging technologies in the world of web development always keeps the excitement for this subject through the roof. But before you tackle the big projects, we suggest you start by learning the basics. Kickstart your web development journey by learning JS concepts with our JavaScript Course. Now at it's lowest price ever!
- Use substr() method to get the integer part of string.
- Use the parseInt() method followed by Date() to get the JavaScript date.
Example: This example implements the above approach.
<!DOCTYPE HTML> <html> <head> <title> How to convert JSON results into a date using JavaScript ? </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <p id = "GFG_UP" style = "font-size: 15px; font-weight: bold;"> </p> <button onclick = "gfg_Run()"> click here </button> <p id = "GFG_DOWN" style = "color:green; font-size: 20px; font-weight: bold;"> </p> <script> var el_up = document.getElementById("GFG_UP"); var el_down = document.getElementById("GFG_DOWN"); var jsonDate = '/Date(1559083200000)/'; el_up.innerHTML = "Click on the button to convert" + " JSON result to JavaScript Date." + "<br>JSON Date - " + jsonDate; function gfg_Run() { var date = new Date(parseInt(jsonDate.substr(6))); el_down.innerHTML = date; } </script> </body> </html> |
Output:
-
Before clicking on the button:
-
After clicking on the button:
Approach 2:
- Use the regExp to get the integer part of string.
- Use the Date() method to get the JavaScript date.
Example: This example implements the above approach.
<!DOCTYPE HTML> <html> <head> <title> How to convert JSON results into a date using JavaScript ? </title> </head> <body style = "text-align:center;"> <h1 style = "color:green;" > GeeksForGeeks </h1> <p id = "GFG_UP" style = "font-size: 15px; font-weight: bold;"> </p> <button onclick = "gfg_Run()"> click here </button> <p id = "GFG_DOWN" style = "color:green; font-size: 20px; font-weight: bold;"> </p> <script> var el_up = document.getElementById("GFG_UP"); var el_down = document.getElementById("GFG_DOWN"); var jsonDate = '/Date(1559083200000)/'; el_up.innerHTML = "Click on the button to convert" + " JSON result to JavaScript Date." + "<br>JSON Date - " + jsonDate; function gfg_Run() { var date = new Date(jsonDate.match(/\d+/)[0] * 1); el_down.innerHTML = date; } </script> </body> </html> |
Output:
-
Before clicking on the button:
-
After clicking on the button:
