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:
- 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:
.png)
