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Is there a built-in JavaScript Function to Convert Color Names to Hex Codes?
Is there a built-in JavaScript Function to Convert Color Names to Hex Codes?
Nov 02, 2024 pm 04:51 PM
JavaScript Function to Convert Color Names to Hex Codes
Question:
Exists a built-in JavaScript function for converting color names into their hexadecimal representations, such as converting 'white' to '#FFFFFF'?
Answer:
No, JavaScript doesn't provide such a built-in function. However, utilizing external resources, it's possible to create a custom function:
<code class="javascript">function colourNameToHex(colour) {
var colours = {
"aliceblue": "#f0f8ff",
"antiquewhite": "#faebd7",
"aqua": "#00ffff",
"aquamarine": "#7fffd4",
"azure": "#f0ffff",
// ... (other color names and hex codes)
"yellow": "#ffff00",
"yellowgreen": "#9acd32"
};
if (typeof colours[colour.toLowerCase()] != 'undefined') {
return colours[colour.toLowerCase()];
}
return false;
}</code>
This function uses a pre-defined object containing color names and their corresponding hex codes. By passing a color name (e.g., 'white') into the function, you can retrieve its hex code (e.g., '#FFFFFF'). If the given color name isn't found, the function returns false.
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