tracifyjs - Reverse engineer's tool for tracing the flow of data in JS program, based on UglifyJS

Age	Commit message (Expand)	Author
2017-07-29	improve `mangle.properties` (#2261)...	Alex Lam S.L
2017-06-23	synchronise `mangle.properties` for `minify()` & `test/compress` (#2151)	Alex Lam S.L
2017-04-15	unify CLI & API under `minify()` (#1811)...	Alex Lam S.L
2017-03-19	make `expect_stdout` work on Node.js 0.12 (#1623)...	Alex Lam S.L
2016-11-29	Add --mangle-props-debug and fix --mangle-props=unquoted collision...	Ashley (Scirra)

n60' href='#n60'>60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130

parentheses: {
    input: {
        (console.log("foo") || console.log("bar") ?? console.log("baz")) && console.log("moo");
    }
    expect_exact:'((console.log("foo")||console.log("bar"))??console.log("baz"))&&console.log("moo");'
    expect_stdout: [
        "foo",
        "bar",
        "baz",
    ]
    node_version: ">=14"
}

evaluate: {
    options = {
        evaluate: true,
        side_effects: true,
    }
    input: {
        void console.log("foo" ?? "bar") ?? console.log("baz");
    }
    expect: {
        console.log("foo"),
        console.log("baz");
    }
    expect_stdout: [
        "foo",
        "baz",
    ]
    node_version: ">=14"
}

conditional_assignment_1: {
    options = {
        collapse_vars: true,
    }
    input: {
        console.log(function(a, b) {
            b ?? (a = "FAIL");
            return a;
        }("PASS", !console));
    }
    expect: {
        console.log(function(a, b) {
            b ?? (a = "FAIL");
            return a;
        }("PASS", !console));
    }
    expect_stdout: "PASS"
    node_version: ">=14"
}

conditional_assignment_2: {
    options = {
        conditionals: true,
    }
    input: {
        var a, b = false;
        a = "PASS",
        b ?? (a = "FAIL"),
        console.log(a);
    }
    expect: {
        var a, b = false;
        a = "PASS",
        b ?? (a = "FAIL"),
        console.log(a);
    }
    expect_stdout: "PASS"
    node_version: ">=14"
}

conditional_assignment_3: {
    options = {
        conditionals: true,
        join_vars: true,
    }
    input: {
        var a, b = false;
        a = "PASS",
        b ?? (a = "FAIL"),
        console.log(a);
    }
    expect: {
        var a, b = false, a = "PASS";
        b ?? (a = "FAIL"),
        console.log(a);
    }
    expect_stdout: "PASS"
    node_version: ">=14"
}

conditional_assignment_4: {
    options = {
        side_effects: true,
    }
    input: {
        console.log(function(a) {
            !console ?? (a = "FAIL");
            return a;
        }("PASS"));
    }
    expect: {
        console.log(function(a) {
            !console ?? (a = "FAIL");
            return a;
        }("PASS"));
    }
    expect_stdout: "PASS"
    node_version: ">=14"
}

issue_4679: {
    options = {
        comparisons: true,
        ie8: true,
    }
    input: {
        var a;
        if (void 0 === (undefined ?? a))
            console.log("PASS");
    }
    expect: {
        var a;
        if (void 0 === (undefined ?? a))
            console.log("PASS");
    }
    expect_stdout: "PASS"
    node_version: ">=14"
}