diff --git a/homeworks/artem.sokur_Grimdvl/4-basics/basics.js b/homeworks/artem.sokur_Grimdvl/4-basics/basics.js
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+++ b/homeworks/artem.sokur_Grimdvl/4-basics/basics.js
@@ -0,0 +1,29 @@
+const firstNumber = +prompt('Enter the first number:', '').trim();
+const sign = prompt('Enter mathematic sign (+, -, *, /, %, **):', '').trim();
+const secondNumber = +prompt('Enter the second number:', '').trim();
+
+function calculator() {
+ let result;
+
+ if (sign === '+') {
+ result = firstNumber + secondNumber;
+ } else if (sign === '-') {
+ result = firstNumber - secondNumber;
+ } else if (sign === '*') {
+ result = firstNumber * secondNumber;
+ } else if (sign === '/') {
+ result = firstNumber / secondNumber;
+ } else if (sign === '%') {
+ result = firstNumber % secondNumber;
+ } else if (sign === '**') {
+ result = firstNumber ** secondNumber;
+ } else {
+ result = 'Ups! Something went wrong...';
+ }
+
+ return result;
+}
+const equal = calculator();
+
+alert(`Your result: ${Number.isNaN(equal) || equal === undefined || equal === '' ? 'Ups! Something went wrong...' : equal}`);
+window.location.reload();
diff --git a/homeworks/artem.sokur_Grimdvl/4-basics/index.html b/homeworks/artem.sokur_Grimdvl/4-basics/index.html
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+++ b/homeworks/artem.sokur_Grimdvl/4-basics/index.html
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+
+
+
+
+
+ Calculator
+
+
+
+
+
\ No newline at end of file