Function sameCharFrequency

frontend/lib/utils.ts:252–266

* Compare two strings by character frequency (order-agnostic)

(a: string, b: string)

 * Compare two strings by character frequency (order-agnostic)
 */
function sameCharFrequency(a: string, b: string): boolean {
    const trimmedA = a.trim()
    const trimmedB = b.trim()
    if (trimmedA.length !== trimmedB.length) return false

    const dictA = charCountDict(trimmedA)
    const dictB = charCountDict(trimmedB)

    if (dictA.size !== dictB.size) return false

    for (const [char, count] of dictA) {
        if (dictB.get(char) !== count) return false
    }
    return true
}

/**
 * Replace specific parts of XML content using search and replace pairs