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:
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Before clicking on the button:
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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:
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Before clicking on the button:
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After clicking on the button: