Need help with objectFreeze

Tell us what’s happening:
Need help with objectFreeze In this challenge you are going to use Object.freeze to prevent mathematical constants from changing. You need to freeze the MATH_CONSTANTS object so that no one is able to alter the value of PI , add, or delete properties.

Your code so far
function freezeObj() {
‘use strict’;
PI: 3.14
// Only change code below this line

// Only change code above this line
try {
} catch(ex) {
const PI = freezeObj();

  // Add your code below this line"ul")

  // Add your code above this line

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Challenge: Add Document Elements with D3

Link to the challenge:

did you use the “Ask for help” button from a different challenge? you included the wrong link and challenge name

please, it is important to know if there is a bug with the automatic creation of forum topics

also, please, give the correct link for the challenge, so we know what you are asking help about

but at a glance it seems you used object.freeze when you are instructed to use Object.freeze, capitalisation is really important in coding