T9 Keyboard Emulator 95%

def multi_tap_decode(taps): """Decode multi-tap input""" key = taps[0] count = len(taps) letters = multi_tap[key] return letters[(count - 1) % len(letters)] Complete JavaScript Implementation class T9Emulator { constructor() { this.keyMap = '2': 'abc', '3': 'def', '4': 'ghi', '5': 'jkl', '6': 'mno', '7': 'pqrs', '8': 'tuv', '9': 'wxyz', '0': ' ' ; this.dictionary = {}; // Populate with words this.currentSequence = ''; this.predictions = []; }

def input_digit(self, digit): if digit == '0': # Space - finalize current word if self.current_input and self.current_input in self.word_dict: self.output_text += self.word_dict[self.current_input][0] + " " self.current_input = "" else: self.current_input += digit if self.current_input in self.word_dict: return self.word_dict[self.current_input] return [] t9 keyboard emulator

wordToSequence(word) return word.toLowerCase().split('').map(ch => for (let [key, letters] of Object.entries(this.keyMap)) if (letters.includes(ch)) return key; return ch === ' ' ? '0' : ''; ).join(''); '0': ' '