.replace()
↔
.replace()
to escape all double quotes via RegExp Literal Notation
.replace(/"/g, '\\"')
.replace()
to escape all single quotes via RegExp Literal Notation
.replace(/'/g, "\\'")
.replace()
to remove all line breaks via RegExp Literal Notation
.replace(/\n/g, "")
References
.replace(/"/g, '\\"')
.replace(/'/g, "\\'")
.replace(/\n/g, "")