diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000..fbb5dc3
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,29 @@
+{
+ "parserOptions": {
+ "ecmaVersion": 6
+ },
+ "rules": {
+ "keyword-spacing": 1,
+ "space-before-function-paren": [1, "never"],
+ "eqeqeq": 1,
+ "space-infix-ops": 1,
+ "comma-spacing": 1,
+ "brace-style": 1,
+ "no-multiple-empty-lines": 1,
+ "camelcase": 1,
+ "func-call-spacing": 1,
+ "key-spacing": 1,
+ "semi": 1,
+ "no-floating-decimal": 1,
+ "no-multi-spaces": 1,
+ "object-property-newline": 1,
+ "padded-blocks": [1, "never"],
+ "space-before-blocks": 1,
+ "space-in-parens": 1,
+ "spaced-comment": 1,
+ "quotes": [1, "single"],
+ "id-length": [1, { "exceptions": ["i", "j", "x"] }],
+ "indent": [1, 2],
+ "no-array-constructor": 1
+ }
+}
diff --git a/ASSETS/DOCS/diagramadeFlujo.jpg b/ASSETS/DOCS/diagramadeFlujo.jpg
new file mode 100644
index 0000000..b056fee
Binary files /dev/null and b/ASSETS/DOCS/diagramadeFlujo.jpg differ
diff --git a/JS/app.js b/JS/app.js
new file mode 100644
index 0000000..f4e0c79
--- /dev/null
+++ b/JS/app.js
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+let phrase = prompt('Write here');
+let phraseArr = phrase.split('');
+// console.log(Array.isArray(phraseArr)); // ["abc"]
+
+const cipher = word => {
+ // debugger;
+ // Verificando si es una palabra y diferente de vacia además de que no tenga espacios.
+ if (Number.isNaN(parseInt(word)) && word !== '') {
+ let strCipher = '';
+ let positionOfLetter;
+ // En lugar de for se usará filter para recorrer la frase palabra por palabra
+ let positionPhraseLetter = phraseArr.filter((position) => { // Iteración de las palabras de phrase
+ positionOfLetter = phraseArr.indexOf(position);
+ // console.log(positionOfLetter); // retorna su posición
+ // // regresa el codigo en número ascii
+ let letter = word.charCodeAt(positionOfLetter);
+ // console.log(letter); // retorna su codigo ascii
+ // para mayúsculas
+ if (letter >= 65 && letter <= 90) {
+ let num = (letter - 65 + 33) % 26 + 65;
+ console.log(num);
+ strCipher += String.fromCharCode(num);
+ console.log(strCipher);
+ // para minúsculas
+ } else if (letter >= 97 && letter <= 122) {
+ // usando fórmula
+ let num2 = (letter - 97 + 33) % 26 + 97;
+ // num a string
+ strCipher += String.fromCharCode(num2);
+ console.log(strCipher);
+ }
+ });
+ console.log(positionOfLetter);
+ return alert(`Your cipher number is ${strCipher}`);
+ } else {
+ alert('Write Again, please.');
+ }
+};
+cipher(phrase);
+
+
+const decipher = word => {
+ if (Number.isNaN(parseInt(word)) && word !== '') {
+ let strDecipher = '';
+ let positionOfLetter;
+ let positionPhraseLetter = phraseArr.filter((position) => {
+ positionOfLetter = phraseArr.indexOf(position);
+ let letter = word.charCodeAt(positionOfLetter);
+ if (65 <= letter && letter <= 90) {
+ // añadir la formula y almaceno en num
+ let num = (letter - 65 + 26) % 26 + 65;
+ strDecipher += String.fromCharCode(num);
+ } else if (97 <= letter && letter <= 122) {
+ let num2 = (letter - 97 + 26) % 26 + 97;
+ strDecipher += String.fromCharCode(num2);
+ }
+ });
+ return alert(`Your decipher number is ${strDecipher}`);
+ }
+ // else {
+ // alert('Write Again, please.');
+ // }
+};
+decipher(phrase);
\ No newline at end of file
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..9b293ee
--- /dev/null
+++ b/index.html
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+
+
+
+
+ Cifrado César
+
+
+ Coding and Decoding
+ Write a word, and we show you the same word coded and decoded.
+
+
+
\ No newline at end of file