stkvtflw
stkvtflw

Reputation: 13507

js: Escape special characters

Webapp has, say, comments form.
If user is inputting something like:
"Comment about 'topic" (single quote is not closed)
This brakes node-postgres queries.
What is the simplest way to escape/comment-out/convert-to-unicode all the special characters? But at the same time, make it easy to render on the page after all.

For example, backslash would successfully comment-out the single quote. But i'm sure, there are much more special characters, which could break the pg queries. Is there some commonly used script/module to make strings safe?

Upvotes: 0

Views: 746

Answers (1)

stkvtflw
stkvtflw

Reputation: 13507

node-postgres has such method already: https://github.com/brianc/node-postgres/wiki/Prepared-Statements

Upvotes: 1

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