object to query params javascript code example
Example 1: javascript object to params string
var queryString = Object.keys(params).map(key => key + '=' + params[key]).join('&');
Example 2: javascript object to query string
function objectToQueryString(obj) {
var str = [];
for (var p in obj)
if (obj.hasOwnProperty(p)) {
str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
}
return str.join("&");
}
var person = { first_name : "Marty",last_name : "Mcfly"};
var queryString=objectToQueryString(person);
Example 3: javascript object to query string
queryBuilder = function(obj, prefix) {
var str = [],
p;
for (p in obj) {
if (obj.hasOwnProperty(p)) {
var k = prefix ? prefix + "[" + p + "]" : p,
v = obj[p];
str.push((v !== null && typeof v === "object") ?
serialize(v, k) :
encodeURIComponent(k) + "=" + encodeURIComponent(v));
}
}
return str.join("&");
}
console.log(
serialize({
foo: "hi there",
bar: {
blah: 123,
quux: [1, 2, 3]
}
})
);