urlsearchparams-foreach.any.js

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /url/urlsearchparams-foreach.any.html - WPT Dashboard Interop Dashboard
- /url/urlsearchparams-foreach.any.worker.html - WPT Dashboard Interop Dashboard

test(function() {

    var params = new URLSearchParams('a=1&b=2&c=3');

    var keys = [];

    var values = [];

    params.forEach(function(value, key) {

        keys.push(key);

        values.push(value);

});

    assert_array_equals(keys, ['a', 'b', 'c']);

    assert_array_equals(values, ['1', '2', '3']);

}, "ForEach Check");

test(function() {

    let a = new URL("http://a.b/c?a=1&b=2&c=3&d=4");

    let b = a.searchParams;

    var c = [];

    for (const i of b) {

        a.search = "x=1&y=2&z=3";

        c.push(i);

    assert_array_equals(c[0], ["a","1"]);

    assert_array_equals(c[1], ["y","2"]);

    assert_array_equals(c[2], ["z","3"]);

}, "For-of Check");

test(function() {

    let a = new URL("http://a.b/c");

    let b = a.searchParams;

    for (const i of b) {

        assert_unreached(i);

}, "empty");

test(function() {

    const url = new URL("http://localhost/query?param0=0&param1=1&param2=2");

    const searchParams = url.searchParams;

    const seen = [];

    for (const param of searchParams) {

        if (param[0] === 'param0') {

            searchParams.delete('param1');

        seen.push(param);

    assert_array_equals(seen[0], ["param0", "0"]);

    assert_array_equals(seen[1], ["param2", "2"]);

}, "delete next param during iteration");

test(function() {

    const url = new URL("http://localhost/query?param0=0&param1=1&param2=2");

    const searchParams = url.searchParams;

    const seen = [];

    for (const param of searchParams) {

        if (param[0] === 'param0') {

            searchParams.delete('param0');

            // 'param1=1' is now in the first slot, so the next iteration will see 'param2=2'.

        } else {

            seen.push(param);

    assert_array_equals(seen[0], ["param2", "2"]);

}, "delete current param during iteration");

test(function() {

    const url = new URL("http://localhost/query?param0=0&param1=1&param2=2");

    const searchParams = url.searchParams;

    const seen = [];

    for (const param of searchParams) {

        seen.push(param[0]);

        searchParams.delete(param[0]);

    assert_array_equals(seen, ["param0", "param2"], "param1 should not have been seen by the loop");

    assert_equals(String(searchParams), "param1=1", "param1 should remain");

}, "delete every param seen during iteration");