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Test Info:

// META: title=FormData: has
test(function() {
assert_equals(create_formdata(['key', 'value1'], ['key', 'value2']).has('key'), true);
}, 'testFormDataHas');
test(function() {
assert_equals(create_formdata(['key', 'value1'], ['key', 'value2']).has('nil'), false);
}, 'testFormDataHasEmpty1');
test(function() {
assert_equals(create_formdata().has('key'), false);
}, 'testFormDataHasEmpty2');
function create_formdata() {
var fd = new FormData();
for (var i = 0; i < arguments.length; i++) {
fd.append.apply(fd, arguments[i]);
};
return fd;
}