VimUnDo?F-bYp2XZ3zi& throw new Error("url is required!") Nv_Nv;%$.Parens { color: #24c2c7; }!S // Finally do an actual thing! throw new Error("url is required!")c if (typeof options.url !== 'string') options = options || {} // What if `options` is -1function Constructor(options) {#.Braces { color: #24c2c7; }".Operators { color: #fa8d6a; }!0.Comment { color: #626262; font-style: italic; } 1.Statement { color: #cda869; font-weight: bold; }.Operator { color: #79c67b; }.String { color: #8f9d6a; } .Exception { color: #cf6a4c; } 6.Error { color: #cf6a4c; text-decoration: underline; } Jpre { font-family: monospace; color: #f8f8f8; background-color: #141414; }