javascript - How to encode ~ caracter to send in POST safely HTTP -

javascript - How to encode ~ caracter to send in POST safely HTTP -

i using php post body

data=a~b~c

i wat this

data=a~b~xx~c

i want give 3 paramater a,b~xx , c reads a,b,xx,c . how encode it. tried url encode, html encode still fail!

have tried %7e or ~ ?

what method using post data?

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