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v/vlib/builtin/js/builtin.v

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// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module builtin
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pub fn println(s any) {
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JS.console.log(s)
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}
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pub fn print(s any) {
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// TODO
// $if js.node {
JS.process.stdout.write(s)
// } $else {
// panic('Cannot `print` in a browser, use `println` instead')
// }
}
pub fn eprintln(s any) {
JS.console.error(s)
}
pub fn eprint(s any) {
// TODO
// $if js.node {
JS.process.stderr.write(s)
// } $else {
// panic('Cannot `eprint` in a browser, use `eprintln` instead')
// }
}
// Exits the process in node, and halts execution in the browser
// because `process.exit` is undefined. Workaround for not having
// a 'real' way to exit in the browser.
pub fn exit(c int) {
JS.process.exit(c)
}
pub fn panic(s string) {
eprintln('V panic: $s')
exit(1)
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}