@ruby/wasm-wasi
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    Class RbValue

    A RbValue is an object that represents a value in Ruby

    Index

    Methods

    call callAsync [toPrimitive] toString toJS

    Methods

    • Call a given method with given arguments

      Parameters

      • callee: string

        name of the Ruby method to call

      • ...args: RbValue[]

        arguments to pass to the method. Must be an array of RbValue

      Returns RbValue

      The result of the method call as a new RbValue.

      const ary = vm.eval("[1, 2, 3]");
      ary.call("push", 4);
      console.log(ary.call("sample").toString());

    • Call a given method that may call JS::Object#await with given arguments

      Parameters

      • callee: string

        name of the Ruby method to call

      • ...args: RbValue[]

        arguments to pass to the method. Must be an array of RbValue

      Returns Promise<RbValue>

      A Promise that resolves to the result of the method call as a new RbValue.

      const client = vm.eval(`
        require 'js'
        class HttpClient
          def get(url)
            JS.global.fetch(url).await
          end
        end
        HttpClient.new
      `);
      const response = await client.callAsync("get", vm.eval(`"https://example.com"`));

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