| function subStringSearch(str,word){ | |
| let count = 0 | |
| for(let i=0; i<str.length; i++){ | |
| for(let j=0;j < word.length;j++){ | |
| if(str[i+j] !== word[j]){ | |
| break; | |
| } | |
| // when j is last char of word , all char match | |
| if (j === word.length -1) count++; | |
| } | |
| } | |
| return count; | |
| } | |
| subStringSearch("wow omgz omg great","omg") |