# Source: parseData.js

    /**
     * receives file name to parse and replace "" and [] to make it same as the result from original JSON.parse function
     * @param {String} dataName - contains parsePeakMass in a sting format as we stringify while storing in local storage variable
     */
    function parsePeakMass(dataName){
    	let data = window.localStorage.getItem(dataName);

    	console.log(data == null)

    	if (data != "" && data != null){
    		data = data.replace("[", "")
    		data = data.replace("]", "")
    		data = data.replace(/,/g, "\n");
    		data = data.replace(/"/g, "");
    	}
    	return data;
    }
    /**
     * receives file name to parse and replace "" and [] to make it same as the result from original JSON.parse function
     * @param {String} dataName - contains sequence in a sting format as we stringify while storing in local storage variable
     */
    function parseSeq(dataName){
    	let data = window.localStorage.getItem(dataName);

    	if (data != "" && data != null){
    		data = data.replace("[", "")
    		data = data.replace("]", "")
    		data = data.replace(/"/g, "");
    	}
    	return data;
    }
    /**
     * Function returns a json formatted after getting fixed ptm data from local storage
     * @param {String} dataName - contains Fixed PTMs in a sting format as we stringify while storing in local storage variable
     */
    function parsePTM(dataName){
    	//ptm is an object inside array, so to preserve its structure, using JSON parse
    	//it is relatively small to other lists so the performance should not deteriorate much
    	let data = JSON.parse(window.localStorage.getItem(dataName));
    	return data;
    }
    /**
     * Function returns a json formatted data after getting unknow mass list data from local storage
     * @param {String} dataName - contains unkwon mass lists in a sting format as we stringify while storing in local storage variable
     */
    function parseUnknowmassList(dataName){
    	let data = JSON.parse(window.localStorage.getItem(dataName));
    	return data;
    }
    /**
     * Function returns a json formatted data after getting precursor mass data from local storage
     * @param {String} dataName - contains precursor mass in a sting format as we stringify while storing in local storage variable
     */
    function parsePrecursorMass(dataName){
    	let data = parseFloat(JSON.parse(window.localStorage.getItem(dataName)));
    	return data;
    }