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Click the Chrome icon, which resembles a green, red, yellow, and blue sphere. It's in the top-right corner of the browser's window. A drop-down menu will appear. This option is near the bottom of the drop-down menu. It's at the very bottom of the page. You'll find it near the bottom of the "Privacy & Security" group of options. This option is near the top of the Content Settings menu. This grey switch will turn blue when you click it, signifying that you have enabled cookies. If the switch is already blue, cookies are enabled. It's in the upper-left side of the page. It's near the middle of the page. Click the grey switch next to Allowed (recommended). The switch will turn blue.  If this switch is already blue, JavaScript is already enabled in your Chrome browser. You may also want to ensure there aren't any sites in the "Block JavaScript" window in the lower half of this page.
Open Google Chrome. Click ⋮. Click Settings. Scroll down and click Advanced    ▼. Scroll down and click Content settings. Click Cookies. Click the "Allow sites to save and read cookie data" switch . Click . Click <> JavaScript. Turn on JavaScript.