Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to disable javascript [title] Open firefox. [title] In the address bar, type about: config and press enter. [title] Click " i'll be careful, i promise! [step] " on the next dialogue that comes up.

Ending1: [title] Check the bottom right of the page for the developer summary bar and on the top of the panel will be a' add comment' button with the name of the developer on it. [step] In the style bar, click the' add comment' option. Ending2: [title] Click the hidden switch in the responses. [title] In the turbo dialogue box, click the small slider labeled " check firefox firewall " until the box comes up. Ending3: [title] Find the preference named javascript.enabled. [step] To easily find the option, type the word " javascript " in the search bar. Ending4: [title] Click " i'll install javascript. [title] If you haven't installed javascript already, please restart firefox.

Answer format: ending1/ending2/ending3/ending4