how can i set the form action through javascript 3f

1//Set your form action
2document.getElementById('myFormId').action="./myPage.myLanguage"
3
4//display on console your form action
5connsole.log(document.getElementById('myFormId').action)
6
7//retrive the action from a selected Form
8document.getElementById('myFormId').action

1<!-- use onsubmit -->
2<form onsubmit="return yourJavaScript(this)">
3  <div>
4    <label>Name:</label>
5    <input id="name" name="name" type="text">
6  </div>
7  <div>
8    <label>Email:</label>
9    <input id="email" name="email" type="email">
10  </div>
11  <div>
12    <input id="submit" type="submit">
13  </div>
14</form>