Method append

ui/plugins/ui/jasmine/jasmine.js:6880–6894

(value)

        }

        append(value) {
            // This check protects us from the rare case where an object has overriden
            // `toString()` with an invalid implementation (returning a non-string).
            if (typeof value !== "string") {
                value = Object.prototype.toString.call(value)
            }

            const result = truncate(value, j$.MAX_PRETTY_PRINT_CHARS - this.length)
            this.length += result.value.length
            this.stringParts.push(result.value)

            if (result.truncated) {
                throw new MaxCharsReachedError()
            }
        }
    }

    function hasCustomToString(value) {