zig-wasm-logger

A simple implementation of console.log() in Zig + JS + Wasm.

https://daneelsan.github.io/zig-wasm-logger/

Usage

const JS = @import("JS.zig");

/// Print `args` formatted by `format` into Javascript's console.
JS.Console.log(format, args)

Example:

const JS = @import("JS.zig");

export fn step(timestamp: f32) void {
    JS.Console.log("timestamp: {}\n", .{timestamp});
}

Build

$ zig version
0.14.0

$ zig build --verbose

$ ls zig-out/bin/*.wasm
zig-out/bin/example.wasm

References

• https://github.com/daneelsan/minimal-zig-wasm-canvas
• https://github.com/daneelsan/zig-wefx
• https://github.com/ziglang/zig/blob/master/lib/std/io/writer.zig
• https://github.com/hexops/mach/blob/main/src/platform/wasm.zig
• https://github.com/hexops/mach/blob/main/src/platform/mach.js