form value fill using javascript

Question

i am filling this value using javascript code. after that i am able to see this value in cosole. but value not visible in box. due to this i am unable to click submit button.this element is in a form tag.images link https://i.sstatic.net/quZ8f.png https://i.sstatic.net/r9KgX.jpg

function myfn(){
  document.getElementsByName("ELEC_CURR_B_PHASE").value="415V";
  var x= document.getElementsByName("ELEC_CURR_B_PHASE").value="415V";
  console.log(x);

};myfn()

result after running code
inspect element image

Khalil · Accepted Answer · 2022-06-28 05:05:24Z

1

getElementsByName() returns a NodeList and to set the property value, select the first index.

function myfn(){
  document.getElementsByName("ELEC_CURR_B_PHASE").value="415V";
  var x= document.getElementsByName("ELEC_CURR_B_PHASE")[0].value="415V";
  console.log(x);
};
myfn();

answered Jun 28, 2022 at 5:05

Khalil

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1 Comment

Khalil Over a year ago

Great! please mark this as the answer so it may help others as well.

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