SO - 20207501

by Arun P Johny

JavaScript

var data = {
    s: 'localhost\\sqlserver'
}

    function replaceToUpper(value) {
        return value.replace(/\n/g, "\\n")

            .replace(/\&/g, "\\&")
            .replace(/\r/g, "\\r")
            .replace(/\t/g, "\\t")
            .replace(/\b/g, "\\b")
            .replace(/\f/g, "\\f");
    }
var values = JSON.stringify(data)
console.log(values);
console.log(replaceToUpper(data.s));