Use percent encoding on components without double-encoding entire URLs.
Quick answer
encodeURIComponent and decodeURIComponent operate on URL component values.
Encodeuricomponent
encodeURIComponent and decodeURIComponent operate on URL component values. In this context, encodeuricomponent matters because the output should match the task rather than simply produce a file or string. Review the result against the original input and keep an untouched copy when the workflow changes a file.
Reserved Characters
encodeURIComponent and decodeURIComponent operate on URL component values. In this context, reserved characters matters because the output should match the task rather than simply produce a file or string. Review the result against the original input and keep an untouched copy when the workflow changes a file.
Double Encoding
encodeURIComponent and decodeURIComponent operate on URL component values. In this context, double encoding matters because the output should match the task rather than simply produce a file or string. Review the result against the original input and keep an untouched copy when the workflow changes a file.
Practical example
Use the matching Get Tools Lab Url Encoder Decoder tool with a small, non-sensitive example first. Confirm the expected result before using a larger or important input.
Privacy and limitations
Processing behavior depends on the tool. Priority browser-local tools identify that behavior on the tool page. A local browser workflow reduces server upload exposure, but it does not remove the need to protect the source file, device and downloaded result.
Related workflow
Open Url Encoder Decoder. You can also use the related comparison, glossary and topic pages to understand the format and trade-offs.