问题描述
我正在从事一个子手游戏项目,但用正确猜出的字母替换特定的空白时遇到麻烦。我遇到麻烦的地方是粗体函数replaceAt()。如果单词是“ potato”,并且用户猜到了字母“ a”,则该单词将变为6个空格。猜测的索引是i或3。但是,代码日志的最后一行是:_ _ a _ _ _ _
var domStrings = {
word : document.querySelector('#word'),guess : document.querySelector('#guess')
}
var gameController = function(){
//1. create number of dashes according to input.length
setup();
//2. create function where if input includes guess the dash turns to that letter
checker();
//3. else turn counter runs down
}
var setup = function (){
var dashes,dashes = '_ '.repeat(input.length);
word.textContent = dashes;
}
var checker = function(){
var arr,rightGuess,blanks;
submit.addEventListener('click',function(){
blanks = String(word.textContent);
if(input.includes(guess.value)){
//1. convert str to array
console.log('this is a correct guess');
arr = (input.split(''));
//2. for each element in array compare to guess
for (i = 0; i < input.length; i++){
if(guess.value === arr[i]){
replaceAt(blanks,i,domStrings.guess.value);
**var replaceAt = function (blanks,letter){
console.log(`${blanks.substr(0,i)} ${letter} ${blanks.substr(i+1)}`);**
解决方法
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