これら2つの方法のどちらをURLのエンコードに使用する必要がありますか?
encodeURIエンコードされない/ことです:encodeURIComponent("ac/dc")=> ac%2FdcおよびencodeURI("ac/dc")=>ac/dc
"encodeURIComponent() and encodeURI() encode a URI by replacing URL reserved characters with their UTF-8 encoding....They differ because encodeURI does not encode queryString or hash values...URLs do not allow many special characters, like spaces or slashes. However these special characters are part of life, so URL encoding was invented." 出典
encodeURIComponent differs from encodeURI as follows: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…–