Implement issue 302, fix an issue with console.log

[fredbonin]

Issue #302

Description of changes

Fix an issue with console.log when using format pattern, implement util.format

Checklist

• [X] Created unit tests in tests/unit and/or in Rust for my feature if needed
• [X] Ran make fix to format JS and apply Clippy auto fixes
• [X] Made sure my code didn't add any additional warnings: make check
• [X] Updated documentation if needed (API.md/README.md/Other)

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