…e Selector to Target Elements with the lang and data-lang Attributes (#63203)

…ubstring from a String lesson (#63202)

…tring Contains a Substring lesson (#63200)

…sition of a Substring in a String (#63194)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

…Does It Work with charCodeAt() and fromCharCode() (#63198)

…rator Work, and What Is the typeof null Bug in JavaScript (#63186)

…n, and How Do You Access Characters from a String (#63189)

…line in Strings and Escape Strings (#63192)

…thod, and How Does It Work (#63196)

…ation, and How Can You Concatenate Strings with Variables (#63213)

Co-authored-by: Sachin Manimekalai Balakrishnan <>